星级
技能（引擎各技能星级 · 主导度）
物件密度
本组全部难度
谱面信息
关于两个星级
官方 SR 来自 osu!（API、osu!lazer 曲库或标杆清单）。引擎 SR 是 proj7k 的固有难度引擎按 Jinjin 7K 段位标定的星级，与官方 SR 不是同一把尺子；段位是引擎 SR 最接近的段位。
V.A. - O2Jam Sayuki Collection（谱师 oscarcx，Graveyard）的 osu!mania 7K 谱面，16 个难度，官方星级 0.24–8.73★，引擎星级 0.00–8.98★，段位 0th、1st、2nd、3rd。
| 难度 | 官方 | 引擎 | 段位 | 谱师 |
|---|---|---|---|---|
| Delete - Black Lotus | 0.24★ | 0.00★ | 0th | oscarcx |
| May'n - Chase the world (FF Ken Yu) [Lvl 22] | 3.31★ | 2.70★ | 0th | oscarcx |
| KOTOKO - Unfinished (YmmY) [Lvl 25] | 3.68★ | 3.94★ | 1st | oscarcx |
| KOTOKO - Unfinished (YmmY) [Lvl 33] | 4.55★ | 4.52★ | 2nd | oscarcx |
| ALTIMA - Burst the Gravity (O2 Annoying) [Lvl 36] | 4.79★ | 5.11★ | 3rd | oscarcx |
| May'n - Chase the world (DJZMO) [Lvl 49] | 5.09★ | 4.77★ | 3rd | oscarcx |
| KOTOKO - Unfinished (BB2039) [Lvl 65] | 5.86★ | 7.66★ | 10th | oscarcx |
| May'n - Chase the world (FF Ken Yu) [Lvl 40] | 5.97★ | 5.62★ | 5th | oscarcx |
| ALTIMA - Burst the Gravity (O2 Annoying) [Lvl 46] | 6.08★ | 6.54★ | 7th | oscarcx |
| KOTOKO - Unfinished (YmmY) [Lvl 49] | 6.16★ | 5.16★ | 3rd | oscarcx |
| KOTOKO - Unfinished (TH) [Lvl 69] | 6.79★ | 7.16★ | 8th | oscarcx |
| ALTIMA - Burst the Gravity (Gyuno) [Lvl 75] | 7.84★ | 8.77★ | Gamma | oscarcx |
| KOTOKO - Unfinished (BB2039) [Lvl 79] | 8.11★ | 8.98★ | Azimuth | oscarcx |
| May'n - Chase the world (DJZMO) [Lvl 94] | 8.19★ | 7.85★ | 10th | oscarcx |
| ALTIMA - Burst the Gravity (O2 Annoying) [Lvl 76] | 8.58★ | 8.64★ | Gamma | oscarcx |
| May'n - Chase the world (ExiT) [Lvl 81] | 8.73★ | 8.10★ | 10th | oscarcx |