diff --git a/app/src/main/java/jp/juggler/subwaytooter/ActAppSettingChild.kt b/app/src/main/java/jp/juggler/subwaytooter/ActAppSettingChild.kt
index 4104be39..143460dd 100644
--- a/app/src/main/java/jp/juggler/subwaytooter/ActAppSettingChild.kt
+++ b/app/src/main/java/jp/juggler/subwaytooter/ActAppSettingChild.kt
@@ -110,6 +110,7 @@ class ActAppSettingChild : AppCompatActivity()
 	private var spUITheme : Spinner? = null
 	private var spResizeImage : Spinner? = null
 	private var spRefreshAfterToot : Spinner? = null
+	private var spAdditionalButtonsPosition : Spinner? = null
 	private var spDefaultAccount : Spinner? = null
 	private var spRepliesCount : Spinner? = null
 	private var spVisibilityStyle : Spinner? = null
@@ -346,6 +347,14 @@ class ActAppSettingChild : AppCompatActivity()
 			, getString(R.string.dont_refresh)
 		)
 		
+		spAdditionalButtonsPosition = initSpinner(
+			R.id.spAdditionalButtonsPosition
+			, getString(R.string.top)
+			, getString(R.string.bottom)
+			, getString(R.string.start)
+			, getString(R.string.end)
+		)
+		
 		spDefaultAccount = findViewById<Spinner>(R.id.spDefaultAccount)?.also {
 			it.adapter = AccountAdapter()
 			it.onItemSelectedListener = this@ActAppSettingChild
@@ -573,7 +582,7 @@ class ActAppSettingChild : AppCompatActivity()
 		spUITheme?.setSelection(Pref.ipUiTheme(pref))
 		spResizeImage?.setSelection(Pref.ipResizeImage(pref))
 		spRefreshAfterToot?.setSelection(Pref.ipRefreshAfterToot(pref))
-		
+		spAdditionalButtonsPosition?.setSelection(Pref.ipAdditionalButtonsPosition(pref))
 		
 		spDefaultAccount?.setSelection(
 			(spDefaultAccount?.adapter as? AccountAdapter)
@@ -585,7 +594,6 @@ class ActAppSettingChild : AppCompatActivity()
 			(spTimeZone?.adapter as? TimeZoneAdapter)
 				?.getIndexFromId(Pref.spTimeZone(pref))
 				?: 0
-		
 		)
 		
 		footer_button_bg_color = Pref.ipFooterButtonBgColor(pref)
@@ -696,6 +704,8 @@ class ActAppSettingChild : AppCompatActivity()
 			)
 		}
 		
+		
+		
 		fun putFontSize(fp : FloatPref, et : EditText?) {
 			et ?: return
 			e.put(fp, parseFontSize(et.text.toString().trim()))
@@ -750,6 +760,7 @@ class ActAppSettingChild : AppCompatActivity()
 		putSpinner(Pref.ipUiTheme, spUITheme)
 		putSpinner(Pref.ipResizeImage, spResizeImage)
 		putSpinner(Pref.ipRefreshAfterToot, spRefreshAfterToot)
+		putSpinner(Pref.ipAdditionalButtonsPosition, spAdditionalButtonsPosition)
 		
 		fun putIf(hasUi : Boolean, sp : IntPref, value : Int) {
 			if(! hasUi) return
@@ -1175,10 +1186,10 @@ class ActAppSettingChild : AppCompatActivity()
 			R.id.btnCustomShare2Edit -> openCustomShareChooser(CustomShareTarget.CustomShare2)
 			R.id.btnCustomShare3Edit -> openCustomShareChooser(CustomShareTarget.CustomShare3)
 			
-			R.id.btnTranslateAppComponentReset -> setCustomShare(CustomShareTarget.Translate,"")
-			R.id.btnCustomShare1Reset -> setCustomShare(CustomShareTarget.CustomShare1,"")
-			R.id.btnCustomShare2Reset -> setCustomShare(CustomShareTarget.CustomShare2,"")
-			R.id.btnCustomShare3Reset -> setCustomShare(CustomShareTarget.CustomShare3,"")
+			R.id.btnTranslateAppComponentReset -> setCustomShare(CustomShareTarget.Translate, "")
+			R.id.btnCustomShare1Reset -> setCustomShare(CustomShareTarget.CustomShare1, "")
+			R.id.btnCustomShare2Reset -> setCustomShare(CustomShareTarget.CustomShare2, "")
+			R.id.btnCustomShare3Reset -> setCustomShare(CustomShareTarget.CustomShare3, "")
 		}
 	}
 	
@@ -1757,19 +1768,19 @@ class ActAppSettingChild : AppCompatActivity()
 		if(isDestroyed) return
 		
 		val cn = ChooseReceiver.lastComponentName
-		if(cn != null ) {
+		if(cn != null) {
 			ChooseReceiver.lastComponentName = null
-			setCustomShare(customShareTarget,"${cn.packageName}/${cn.className}")
+			setCustomShare(customShareTarget, "${cn.packageName}/${cn.className}")
 		}
 	}
 	
-	private fun setCustomShare(target : CustomShareTarget?, value : String){
-
+	private fun setCustomShare(target : CustomShareTarget?, value : String) {
+		
 		target ?: return
-
+		
 		val sp : StringPref
 		val tv : TextView?
-
+		
 		when(target) {
 			
 			CustomShareTarget.Translate -> {
diff --git a/app/src/main/java/jp/juggler/subwaytooter/Pref.kt b/app/src/main/java/jp/juggler/subwaytooter/Pref.kt
index 7b3d498f..138b4179 100644
--- a/app/src/main/java/jp/juggler/subwaytooter/Pref.kt
+++ b/app/src/main/java/jp/juggler/subwaytooter/Pref.kt
@@ -400,14 +400,6 @@ object Pref {
 		R.id.swShowTranslateButton
 	)
 	
-	val bpForceWrapAdditionalButtons = BooleanPref(
-		"ForceWrapAdditionalButtons",
-		false,
-		R.id.swForceWrapAdditionalButtons
-	)
-	
-	
-	
 	// int
 	
 	val ipBackButtonAction = IntPref("back_button_action", 0)
@@ -432,11 +424,19 @@ object Pref {
 	const val RAT_REFRESH_DONT_SCROLL = 1
 	const val RAT_DONT_REFRESH = 2
 	
-	val ipVisibilityStyle = IntPref("ipVisibilityStyle", 0)
 	@Suppress("unused")
 	const val VS_BY_ACCOUNT = 0
 	const val VS_MASTODON = 1
 	const val VS_MISSKEY = 2
+	val ipVisibilityStyle = IntPref("ipVisibilityStyle", VS_BY_ACCOUNT)
+	
+	const val ABP_TOP = 0
+	@Suppress("unused")
+	const val ABP_BOTTOM = 1
+	const val ABP_START = 2
+	const val ABP_END = 3
+	val ipAdditionalButtonsPosition = IntPref( "AdditionalButtonsPosition",ABP_END)
+	
 	
 	val ipFooterButtonBgColor = IntPref("footer_button_bg_color", 0)
 	val ipFooterButtonFgColor = IntPref("footer_button_fg_color", 0)
diff --git a/app/src/main/java/jp/juggler/subwaytooter/StatusButtons.kt b/app/src/main/java/jp/juggler/subwaytooter/StatusButtons.kt
index 3a7d000d..8fb10551 100644
--- a/app/src/main/java/jp/juggler/subwaytooter/StatusButtons.kt
+++ b/app/src/main/java/jp/juggler/subwaytooter/StatusButtons.kt
@@ -215,7 +215,6 @@ internal class StatusButtons(
 			relation
 		}
 		
-		val forceWrapAdditionalButtons = Pref.bpForceWrapAdditionalButtons(activity.pref)
 		var optionalButtonFirst : View? = null
 		var optionalButtonCount = 0
 		
@@ -234,19 +233,13 @@ internal class StatusButtons(
 						Styler.boost_alpha
 					)
 				)
-				if(forceWrapAdditionalButtons) {
-					++ optionalButtonCount
-					if(optionalButtonFirst == null) {
-						optionalButtonFirst = b
-					}
+				++ optionalButtonCount
+				if(optionalButtonFirst == null) {
+					optionalButtonFirst = b
 				}
 			}
 		}
 		
-		fun setWrap(b : ImageButton) {
-			(b.layoutParams as? FlexboxLayout.LayoutParams)
-				?.isWrapBefore = optionalButtonCount >= 1 && b == optionalButtonFirst
-		}
 		
 		if(vg(btnTranslate, Pref.bpShowTranslateButton(activity.pref))) {
 			showCustomShare(CustomShareTarget.Translate, btnTranslate)
@@ -255,10 +248,77 @@ internal class StatusButtons(
 		showCustomShare(CustomShareTarget.CustomShare2, btnCustomShare2)
 		showCustomShare(CustomShareTarget.CustomShare3, btnCustomShare3)
 		
-		setWrap(btnTranslate)
-		setWrap(btnCustomShare1)
-		setWrap(btnCustomShare2)
-		setWrap(btnCustomShare3)
+		val lpConversation = btnConversation.layoutParams as? FlexboxLayout.LayoutParams
+		val updateAdditionalButton : (btn : ImageButton) -> Unit
+		when(Pref.ipAdditionalButtonsPosition(activity.pref)) {
+			Pref.ABP_TOP -> {
+				// 1行目に追加ボタンが並ぶ
+				updateAdditionalButton = { btn ->
+					(btn.layoutParams as? FlexboxLayout.LayoutParams)?.let { lp ->
+						lp.isWrapBefore = false
+						lp.startMargin = when(btn) {
+							optionalButtonFirst -> 0
+							else -> holder.marginBetween
+						}
+					}
+				}
+				// 2行目は通常ボタンが並ぶ
+				// 2行目最初のボタンのstartMarginは追加ボタンの有無で変化する
+				lpConversation?.startMargin = 0
+				lpConversation?.isWrapBefore = (optionalButtonCount != 0)
+			}
+			
+			Pref.ABP_START -> {
+				// 始端に追加ボタンが並ぶ
+				updateAdditionalButton = { btn ->
+					(btn.layoutParams as? FlexboxLayout.LayoutParams)?.let { lp ->
+						lp.isWrapBefore = false
+						lp.startMargin = when(btn) {
+							optionalButtonFirst -> 0
+							else -> holder.marginBetween
+						}
+					}
+				}
+				// 続いて通常ボタンが並ぶ
+				lpConversation?.startMargin = holder.marginBetween
+				lpConversation?.isWrapBefore = false
+			}
+			
+			Pref.ABP_END -> {
+				// 始端に通常ボタンが並ぶ
+				lpConversation?.startMargin = 0
+				lpConversation?.isWrapBefore = false
+				// 続いて追加ボタンが並ぶ
+				updateAdditionalButton = { btn ->
+					(btn.layoutParams as? FlexboxLayout.LayoutParams)?.let { lp ->
+						lp.isWrapBefore = false
+						lp.startMargin = holder.marginBetween
+					}
+				}
+			}
+			
+			else /* Pref.ABP_BOTTOM */ -> {
+				// 1行目は通常ボタンが並ぶ
+				lpConversation?.startMargin = 0
+				lpConversation?.isWrapBefore = false
+				// 2行目は追加ボタンが並ぶ
+				updateAdditionalButton = { btn ->
+					(btn.layoutParams as? FlexboxLayout.LayoutParams)?.let { lp ->
+						lp.isWrapBefore = btn == optionalButtonFirst
+						lp.startMargin = when(btn) {
+							optionalButtonFirst -> 0
+							else -> holder.marginBetween
+						}
+					}
+				}
+			}
+			
+		}
+		
+		updateAdditionalButton(btnTranslate)
+		updateAdditionalButton(btnCustomShare1)
+		updateAdditionalButton(btnCustomShare2)
+		updateAdditionalButton(btnCustomShare3)
 	}
 	
 	private fun setButton(
@@ -543,7 +603,7 @@ class StatusButtonsViewHolder(
 ) {
 	
 	private val buttonHeight = ActMain.boostButtonSize
-	private val marginBetween = (ActMain.boostButtonSize.toFloat() * 0.05f + 0.5f).toInt()
+	internal val marginBetween = (ActMain.boostButtonSize.toFloat() * 0.05f + 0.5f).toInt()
 	
 	val paddingH = (buttonHeight.toFloat() * 0.1f + 0.5f).toInt()
 	val paddingV = (buttonHeight.toFloat() * 0.1f + 0.5f).toInt()
@@ -576,64 +636,22 @@ class StatusButtonsViewHolder(
 				flexWrap = FlexWrap.WRAP
 				this.justifyContent = justifyContent
 				
-				btnConversation = imageButton {
+				fun normalButtons() {
 					
-					background = ContextCompat.getDrawable(
-						context,
-						R.drawable.btn_bg_transparent
-					)
-					contentDescription = context.getString(R.string.conversation_view)
+					btnConversation = imageButton {
+						
+						background = ContextCompat.getDrawable(
+							context,
+							R.drawable.btn_bg_transparent
+						)
+						contentDescription = context.getString(R.string.conversation_view)
+						
+						setPadding(paddingH, paddingV, paddingH, paddingV)
+						scaleType = ImageView.ScaleType.FIT_CENTER
+						imageResource = R.drawable.ic_forum
+					}.lparams(buttonHeight, buttonHeight)
 					
-					setPadding(paddingH, paddingV, paddingH, paddingV)
-					scaleType = ImageView.ScaleType.FIT_CENTER
-					imageResource = R.drawable.ic_forum
-				}.lparams(buttonHeight, buttonHeight)
-				
-				btnReply = customView<CountImageButton> {
-					
-					background = ContextCompat.getDrawable(
-						context,
-						R.drawable.btn_bg_transparent
-					)
-					setPadding(paddingH, paddingV, paddingH, paddingV)
-					scaleType = ImageView.ScaleType.FIT_CENTER
-					minimumWidth = buttonHeight
-				}.lparams(wrapContent, buttonHeight) {
-					startMargin = marginBetween
-				}
-				
-				btnBoost = customView<CountImageButton> {
-					
-					background = ContextCompat.getDrawable(
-						context,
-						R.drawable.btn_bg_transparent
-					)
-					setPadding(paddingH, paddingV, paddingH, paddingV)
-					scaleType = ImageView.ScaleType.FIT_CENTER
-					minimumWidth = buttonHeight
-				}.lparams(wrapContent, buttonHeight) {
-					startMargin = marginBetween
-				}
-				
-				btnFavourite = customView<CountImageButton> {
-					background = ContextCompat.getDrawable(
-						context,
-						R.drawable.btn_bg_transparent
-					)
-					setPadding(paddingH, paddingV, paddingH, paddingV)
-					scaleType = ImageView.ScaleType.FIT_CENTER
-					minimumWidth = buttonHeight
-					
-				}.lparams(wrapContent, buttonHeight) {
-					startMargin = marginBetween
-				}
-				
-				llFollow2 = frameLayout {
-					lparams(buttonHeight, buttonHeight) {
-						startMargin = marginBetween
-					}
-					
-					btnFollow2 = imageButton {
+					btnReply = customView<CountImageButton> {
 						
 						background = ContextCompat.getDrawable(
 							context,
@@ -641,83 +659,140 @@ class StatusButtonsViewHolder(
 						)
 						setPadding(paddingH, paddingV, paddingH, paddingV)
 						scaleType = ImageView.ScaleType.FIT_CENTER
-						
-						contentDescription = context.getString(R.string.follow)
-						
-					}.lparams(matchParent, matchParent)
+						minimumWidth = buttonHeight
+					}.lparams(wrapContent, buttonHeight) {
+						startMargin = marginBetween
+					}
 					
-					ivFollowedBy2 = imageView {
+					btnBoost = customView<CountImageButton> {
 						
+						background = ContextCompat.getDrawable(
+							context,
+							R.drawable.btn_bg_transparent
+						)
+						setPadding(paddingH, paddingV, paddingH, paddingV)
+						scaleType = ImageView.ScaleType.FIT_CENTER
+						minimumWidth = buttonHeight
+					}.lparams(wrapContent, buttonHeight) {
+						startMargin = marginBetween
+					}
+					
+					btnFavourite = customView<CountImageButton> {
+						background = ContextCompat.getDrawable(
+							context,
+							R.drawable.btn_bg_transparent
+						)
+						setPadding(paddingH, paddingV, paddingH, paddingV)
+						scaleType = ImageView.ScaleType.FIT_CENTER
+						minimumWidth = buttonHeight
+						
+					}.lparams(wrapContent, buttonHeight) {
+						startMargin = marginBetween
+					}
+					
+					llFollow2 = frameLayout {
+						lparams(buttonHeight, buttonHeight) {
+							startMargin = marginBetween
+						}
+						
+						btnFollow2 = imageButton {
+							
+							background = ContextCompat.getDrawable(
+								context,
+								R.drawable.btn_bg_transparent
+							)
+							setPadding(paddingH, paddingV, paddingH, paddingV)
+							scaleType = ImageView.ScaleType.FIT_CENTER
+							
+							contentDescription = context.getString(R.string.follow)
+							
+						}.lparams(matchParent, matchParent)
+						
+						ivFollowedBy2 = imageView {
+							
+							setPadding(paddingH, paddingV, paddingH, paddingV)
+							scaleType = ImageView.ScaleType.FIT_CENTER
+							
+							importantForAccessibility = View.IMPORTANT_FOR_ACCESSIBILITY_NO
+						}.lparams(matchParent, matchParent)
+					}
+					
+					
+					btnMore = imageButton {
+						background = ContextCompat.getDrawable(
+							context,
+							R.drawable.btn_bg_transparent
+						)
 						setPadding(paddingH, paddingV, paddingH, paddingV)
 						scaleType = ImageView.ScaleType.FIT_CENTER
 						
-						importantForAccessibility = View.IMPORTANT_FOR_ACCESSIBILITY_NO
-					}.lparams(matchParent, matchParent)
+						contentDescription = context.getString(R.string.more)
+						imageResource = R.drawable.ic_more
+					}.lparams(buttonHeight, buttonHeight) {
+						startMargin = marginBetween
+					}
 				}
 				
-				
-				btnMore = imageButton {
-					background = ContextCompat.getDrawable(
-						context,
-						R.drawable.btn_bg_transparent
-					)
-					setPadding(paddingH, paddingV, paddingH, paddingV)
-					scaleType = ImageView.ScaleType.FIT_CENTER
+				fun additionalButtons() {
+					btnTranslate = imageButton {
+						background = ContextCompat.getDrawable(
+							context,
+							R.drawable.btn_bg_transparent
+						)
+						setPadding(paddingH, paddingV, paddingH, paddingV)
+						scaleType = ImageView.ScaleType.FIT_CENTER
+						
+					}.lparams(buttonHeight, buttonHeight) {
+						startMargin = marginBetween
+					}
 					
-					contentDescription = context.getString(R.string.more)
-					imageResource = R.drawable.ic_more
-				}.lparams(buttonHeight, buttonHeight) {
-					startMargin = marginBetween
-				}
-				
-				btnTranslate = imageButton {
-					background = ContextCompat.getDrawable(
-						context,
-						R.drawable.btn_bg_transparent
-					)
-					setPadding(paddingH, paddingV, paddingH, paddingV)
-					scaleType = ImageView.ScaleType.FIT_CENTER
+					btnCustomShare1 = imageButton {
+						background = ContextCompat.getDrawable(
+							context,
+							R.drawable.btn_bg_transparent
+						)
+						setPadding(paddingH, paddingV, paddingH, paddingV)
+						scaleType = ImageView.ScaleType.FIT_CENTER
+						
+					}.lparams(buttonHeight, buttonHeight) {
+						startMargin = marginBetween
+					}
 					
-				}.lparams(buttonHeight, buttonHeight) {
-					startMargin = marginBetween
-				}
-				
-				btnCustomShare1 = imageButton {
-					background = ContextCompat.getDrawable(
-						context,
-						R.drawable.btn_bg_transparent
-					)
-					setPadding(paddingH, paddingV, paddingH, paddingV)
-					scaleType = ImageView.ScaleType.FIT_CENTER
+					btnCustomShare2 = imageButton {
+						background = ContextCompat.getDrawable(
+							context,
+							R.drawable.btn_bg_transparent
+						)
+						setPadding(paddingH, paddingV, paddingH, paddingV)
+						scaleType = ImageView.ScaleType.FIT_CENTER
+						
+					}.lparams(buttonHeight, buttonHeight) {
+						startMargin = marginBetween
+					}
 					
-				}.lparams(buttonHeight, buttonHeight) {
-					startMargin = marginBetween
+					btnCustomShare3 = imageButton {
+						background = ContextCompat.getDrawable(
+							context,
+							R.drawable.btn_bg_transparent
+						)
+						setPadding(paddingH, paddingV, paddingH, paddingV)
+						scaleType = ImageView.ScaleType.FIT_CENTER
+						
+					}.lparams(buttonHeight, buttonHeight) {
+						startMargin = marginBetween
+					}
 				}
-				
-				btnCustomShare2 = imageButton {
-					background = ContextCompat.getDrawable(
-						context,
-						R.drawable.btn_bg_transparent
-					)
-					setPadding(paddingH, paddingV, paddingH, paddingV)
-					scaleType = ImageView.ScaleType.FIT_CENTER
+				when(Pref.ipAdditionalButtonsPosition(activity.pref)) {
+					Pref.ABP_TOP, Pref.ABP_START -> {
+						additionalButtons()
+						normalButtons()
+					}
 					
-				}.lparams(buttonHeight, buttonHeight) {
-					startMargin = marginBetween
+					else -> {
+						normalButtons()
+						additionalButtons()
+					}
 				}
-				
-				btnCustomShare3 = imageButton {
-					background = ContextCompat.getDrawable(
-						context,
-						R.drawable.btn_bg_transparent
-					)
-					setPadding(paddingH, paddingV, paddingH, paddingV)
-					scaleType = ImageView.ScaleType.FIT_CENTER
-					
-				}.lparams(buttonHeight, buttonHeight) {
-					startMargin = marginBetween
-				}
-				
 			}
 		}
 	}
diff --git a/app/src/main/res/layout/act_app_setting_behavior.xml b/app/src/main/res/layout/act_app_setting_behavior.xml
index e094c515..3656f3da 100644
--- a/app/src/main/res/layout/act_app_setting_behavior.xml
+++ b/app/src/main/res/layout/act_app_setting_behavior.xml
@@ -418,13 +418,13 @@
 
         <TextView
             style="@style/setting_row_label"
-            android:text="@string/force_wrap_additional_buttons"
+            android:text="@string/additional_buttons_position"
             />
 
         <LinearLayout style="@style/setting_row_form">
 
-            <Switch
-                android:id="@+id/swForceWrapAdditionalButtons"
+            <Spinner
+                android:id="@+id/spAdditionalButtonsPosition"
                 style="@style/setting_horizontal_stretch"
                 />
 
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 817cb86c..542d4c2c 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -918,6 +918,8 @@
     <string name="custom_share_button_2">カスタム共有ボタン2</string>
     <string name="custom_share_button_3">カスタム共有ボタン3</string>
     <string name="custom_share_app_not_found">共有先のアプリがインストールされていません。「アプリ設定/挙動」を確認してください</string>
-    <string name="force_wrap_additional_buttons">追加ボタンを強制的に折り返す</string>
+    <string name="additional_buttons_position">追加ボタンの位置(アプリ再起動が必要)</string>
+    <string name="top">上</string>
+    <string name="bottom">下</string>
 
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 12706b03..a3fb5f1d 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -911,6 +911,8 @@
     <string name="custom_share_button_2">Custom share button 2</string>
     <string name="custom_share_button_3">Custom share button 3</string>
     <string name="custom_share_app_not_found">the share target app is not installed. please configure it in \"App setting/behavior\".</string>
-    <string name="force_wrap_additional_buttons">Force wrap additional buttons</string>
+    <string name="additional_buttons_position">Additional buttons position (app restart required)</string>
+    <string name="top">Top</string>
+    <string name="bottom">Bottom</string>
 
 </resources>
\ No newline at end of file