チルノのパーフェクトさんすう教室 ⑨周年バージョン 
Transalted Title
| Korean(Unofficial) | 치르노의 퍼펙트 산수교실 ⑨주년 버전 |
| Romaji | Cirno's Perfect Math Class ⑨th Anniversary Version |
BPM
1.97 - 350
Versions
NAC
Artists
IOSYSと愉快な⑨周年フレンズ
★ 3
★ 4
★ 5
★ 9
★ 10
| Max Combos | 909 | Branched | X |
| Max Balloons | Total 21 | Max Roll Time | Total 0.44Sec |
| Max Density | 6.8 Hit/Sec | Max Play Time | 133.74 Sec |
Dan-i Contained X