| Pitch | Vocal Technique | Link | Timestamp | Notes |
| D#2 | Chest | アザレアの亡霊 | lowest chest | |
| C2 | Throat Bass | (Outside Song) | ||
| A#1 | Vocal Fry | 魔法少女幸福論 | ||
| E1 | Vocal Fry | Mrs.Pumpkinの滑稽な夢 | lowest with pitch and lyrics | |
| B0 | Vocal Fry | 低音厨音域テスト | lowest |
| Pitch | Vocal Technique | Link | Timestamp | Notes |
| B9 | Clicks | 魔法少女幸福論 | highest | |
| B9 | Clicks | アザレアの亡霊 | highest | |
| A9 | Clicks | (Outside Song) | LIVE highest | |
| C9 | Whistle | 高音滑舌厨音域早口テスト | highest whistle | |
| A7 | Whistle | 高音厨音域テスト | ||
| D#7 | Whistle | 脳漿炸裂ガール | highest with pitch and lyrics | |
| G♯6 | Super Head Voice? | 戯曲とデフォルメ都市 | ||
| F6 | Super Head Voice? | (Outside Song) | LIVE | |
| E6 | Mixed? | ドーナツホール | modal voice highest? |