diff --git a/TheSkyBlessing/data/asset_manager/functions/mob/bossbar/init.mcfunction b/TheSkyBlessing/data/asset_manager/functions/mob/bossbar/init.mcfunction
deleted file mode 100644
index 6b39d45408..0000000000
--- a/TheSkyBlessing/data/asset_manager/functions/mob/bossbar/init.mcfunction
+++ /dev/null
@@ -1,23 +0,0 @@
-#> asset_manager:mob/bossbar/init
-#
-#
-#
-# @within function asset_manager:mob/summon/set_data
-
-#> Val
-# @private
-#declare score_holder $MaxHealth
-
-# 追跡対象の設定
-    tag @e[type=#lib:living,tag=BossbarTarget] remove BossbarTarget
-    tag @s add BossbarTarget
-# ボスバー名に天使の名前を入れる
-    bossbar set asset:bossbar name {"selector":"@s"}
-# ボスバーに体力を設定する
-    execute store result score $MaxHealth Temporary run function api:mob/get_max_health
-    scoreboard players operation $MaxHealth Temporary *= $100 Const
-    execute store result bossbar asset:bossbar value store result bossbar asset:bossbar max run scoreboard players get $MaxHealth Temporary
-# ボスバーを表示する
-    bossbar set asset:bossbar players @a
-# リセット
-    scoreboard players reset $MaxHealth Temporary
diff --git a/TheSkyBlessing/data/asset_manager/functions/mob/bossbar/reset.mcfunction b/TheSkyBlessing/data/asset_manager/functions/mob/bossbar/reset.mcfunction
deleted file mode 100644
index b45529f860..0000000000
--- a/TheSkyBlessing/data/asset_manager/functions/mob/bossbar/reset.mcfunction
+++ /dev/null
@@ -1,8 +0,0 @@
-#> asset_manager:mob/bossbar/reset
-#
-#
-#
-# @within function asset_manager:mob/tick/global
-
-# 見えなくする
-    bossbar set asset:bossbar players
\ No newline at end of file
diff --git a/TheSkyBlessing/data/asset_manager/functions/mob/bossbar/tick.mcfunction b/TheSkyBlessing/data/asset_manager/functions/mob/bossbar/tick.mcfunction
deleted file mode 100644
index c2f62de04a..0000000000
--- a/TheSkyBlessing/data/asset_manager/functions/mob/bossbar/tick.mcfunction
+++ /dev/null
@@ -1,8 +0,0 @@
-#> asset_manager:mob/bossbar/tick
-#
-#
-#
-# @within function asset_manager:mob/tick/
-
-# maxが100倍で入ってるので100倍で現在値を設定する
-    execute store result bossbar asset:bossbar value run scoreboard players get @s MobHealth
diff --git a/TheSkyBlessing/data/asset_manager/functions/mob/summon/set_data.mcfunction b/TheSkyBlessing/data/asset_manager/functions/mob/summon/set_data.mcfunction
index 8e89776644..3f7152703c 100644
--- a/TheSkyBlessing/data/asset_manager/functions/mob/summon/set_data.mcfunction
+++ b/TheSkyBlessing/data/asset_manager/functions/mob/summon/set_data.mcfunction
@@ -109,8 +109,6 @@
     data modify storage api: Argument.Address set from storage asset:mob ID
     function api:rom/please
     data modify storage rom: _[-4][-4][-4][-4][-4][-4][-4][-4].Mob.Lore set from storage asset:mob Lore
-# ボスバーの表示
-    execute if data storage asset:mob {Type:"Enemy.Boss"} run function asset_manager:mob/bossbar/init
 # データ初期化
     function mob_manager:init/
 # リセット
diff --git a/TheSkyBlessing/data/asset_manager/functions/mob/tick/.mcfunction b/TheSkyBlessing/data/asset_manager/functions/mob/tick/.mcfunction
index ac572d119c..0a60ec5fff 100644
--- a/TheSkyBlessing/data/asset_manager/functions/mob/tick/.mcfunction
+++ b/TheSkyBlessing/data/asset_manager/functions/mob/tick/.mcfunction
@@ -8,5 +8,3 @@
     function asset_manager:mob/common_tag/
 # MOB周りのトリガー処理
     function asset_manager:mob/triggers/
-# 天使のボスバー処理
-    execute if entity @s[tag=BossbarTarget] run function asset_manager:mob/bossbar/tick
\ No newline at end of file
diff --git a/TheSkyBlessing/data/asset_manager/functions/mob/tick/global.mcfunction b/TheSkyBlessing/data/asset_manager/functions/mob/tick/global.mcfunction
deleted file mode 100644
index a80b2937ea..0000000000
--- a/TheSkyBlessing/data/asset_manager/functions/mob/tick/global.mcfunction
+++ /dev/null
@@ -1,7 +0,0 @@
-#> asset_manager:mob/tick/global
-#
-#
-#
-# @within function core:tick/
-
-execute unless entity @e[type=#lib:living,tag=BossbarTarget] run function asset_manager:mob/bossbar/reset
\ No newline at end of file
diff --git a/TheSkyBlessing/data/core/functions/load_once.mcfunction b/TheSkyBlessing/data/core/functions/load_once.mcfunction
index 217810205e..28db2e73dc 100644
--- a/TheSkyBlessing/data/core/functions/load_once.mcfunction
+++ b/TheSkyBlessing/data/core/functions/load_once.mcfunction
@@ -171,11 +171,8 @@ team modify NoCollision collisionRule never
     # @within function
     #   core:load_once
     #   asset_manager:mob/**
-        bossbar add asset:bossbar {"text":""}
         scoreboard objectives add VoidActionTime dummy {"text":"汎用奈落耐性アクションの状態"}
         scoreboard objectives add VoidMobID dummy {"text":"耐性MobとAECの紐付け用"}
-    bossbar set asset:bossbar color pink
-    bossbar set asset:bossbar style notched_10
 
     #> AssetManager: Object -Public
     # @public
diff --git a/TheSkyBlessing/data/core/functions/tick/.mcfunction b/TheSkyBlessing/data/core/functions/tick/.mcfunction
index 41e9b7e299..f45b47e255 100644
--- a/TheSkyBlessing/data/core/functions/tick/.mcfunction
+++ b/TheSkyBlessing/data/core/functions/tick/.mcfunction
@@ -54,8 +54,6 @@
     function world_manager:gimmick/
 
 # Mob処理部
-    # AssetMobのグローバル処理
-        function asset_manager:mob/tick/global
     # データ初期化部
         execute as @e[type=#lib:living,type=!player,tag=!AlreadyInitMob] run function mob_manager:init/
     # MobAsset処理