| Pitch | Vocal Technique | Link | Timestamp | Notes |
| E2 | chest | アンノウン・マザーグース | ||
| A♯1 | chest? | 熱異常 | lowest chest? | |
| G♯1 | vocal fry | 熱異常 | lowest with pitch and lyrics? | |
| G♯1 | growl | 泡沫の夜 | lowest with pitch and lyrics? | |
| F♯1 | vocal fry | 『RondeauX of RagnaroQ』 | 1:20 | lowest with pitch and lyrics? |
| E1? | vocal fry | FAKE STYLE II | ||
| E1 | growl | マジカルドクター | lowest with lyrics? | |
| C1 | growl | モエチャッカファイア | ||
| A#0? | outhale? | 熱異常 | 2:13 | |
| G#0 | growl | 放課後ストライド | lowest |
| Pitch | Vocal Technique | Link | Timestamp | Notes |
| G9? | whistle | 熱異常 | 2:28 | highest? |
| E9? | whistle? | アンノウン・マザーグース | ||
| F♯8 | whistle | 発火 | clear highest | |
| E8 | whistle | アンノウン・マザーグース | ||
| C♯8 | whistle | アンノウン・マザーグース | ||
| C♯7 | whistle | 『RondeauX of RagnaroQ』 | highest with lyrics | |
| B6 | whistle | チルドレンレコード | highest with pitch and lyrics | |
| A6 | whistle | アンノウン・マザーグース(A cappella) | ||
| G♯6 | mixed? | ニビョウカン | modal highest? | |
| G♯6 | super head? | 戯曲とデフォルメ都市 | ||
| E6 | mixed | 背景、夏に溺れる | modal highest? | |
| C♯6 | falsetto | アンノウン・マザーグース(A cappella) |
