| Pitch | Vocal Technique | Link | Timestamp | Notes |
| C#2 | chest | ロウワー | lowest chest in songs | |
| A1 | chest | (Outside Songs) | lowest chest | |
| A1 | vocal fry | 18オクターブ半出さないと歌い手にはなれません | ||
| G0 | vocal fry | 低音厨音域テスト | lowest |
| Pitch | Vocal Technique | Link | Timestamp | Notes |
| D♯10 | Clicks | (Outside Songs) | highest | |
| C10 | Clicks | (Outside Songs) | ||
| F♯9 | Clicks | (Outside Songs) | ||
| F9 | Clicks | 低音厨音域テスト | highest in songs | |
| F9 | Inhale Whistle | (Outside Songs) | highest whistle | |
| G8 | Inhale Whistle | Let It Go | highest whistle in songs | |
| E8 | Inhale Whistle | 高音厨音域テスト | ||
| F7 | Inhale Whistle | だんだん高くなる | highest with pitch and lyrics | |
| E6 | Mixed? | 千本桜 | 3:29 | modal highest? |
| E6 | Mixed? | (Outside Songs) | modal highest? |
