Rule Book
Composed by Fujiwara HaganeLyrics by Fujiwara HaganeArranged by Fujiwara HaganeReleased 2026-02-12
Preview
Sekai · Short preview · direct mp3 · From start
Difficulties
| Difficulty | Level | Notes |
|---|---|---|
| Easy | 9 | 271 |
| Normal | 14 | 480 |
| Hard | 18 | 850 |
| Expert | 27 | 1143 |
| Master | 31 | 1296 |
Vocal versions
| Version | Singers |
|---|---|
| Original | Miku Hatsune |
This is a shortened, in game version of the song.