diff --git a/Assets/ManagedResources/Audio/BGM/bgm_story_1_1.mp3 b/Assets/ManagedResources/Audio/BGM/bgm_story_1_1.mp3 index bede44b1d8..b674aed207 100644 Binary files a/Assets/ManagedResources/Audio/BGM/bgm_story_1_1.mp3 and b/Assets/ManagedResources/Audio/BGM/bgm_story_1_1.mp3 differ diff --git a/Assets/ManagedResources/Audio/BGM/bgm_story_1_2.mp3 b/Assets/ManagedResources/Audio/BGM/bgm_story_1_2.mp3 index 8b3fef49d0..941677b7b4 100644 Binary files a/Assets/ManagedResources/Audio/BGM/bgm_story_1_2.mp3 and b/Assets/ManagedResources/Audio/BGM/bgm_story_1_2.mp3 differ diff --git a/Assets/ManagedResources/Audio/BGM/bgm_story_2_1.mp3 b/Assets/ManagedResources/Audio/BGM/bgm_story_2_1.mp3 index cd58604b12..69a3671b43 100644 Binary files a/Assets/ManagedResources/Audio/BGM/bgm_story_2_1.mp3 and b/Assets/ManagedResources/Audio/BGM/bgm_story_2_1.mp3 differ diff --git a/Assets/ManagedResources/Audio/BGM/bgm_story_2_2.mp3 b/Assets/ManagedResources/Audio/BGM/bgm_story_2_2.mp3 index 7e8db1c65b..595267e11c 100644 Binary files a/Assets/ManagedResources/Audio/BGM/bgm_story_2_2.mp3 and b/Assets/ManagedResources/Audio/BGM/bgm_story_2_2.mp3 differ