cirno's perfect math class - ryu☆ remix

artist: IOSYS/ryu☆ (@iosysos)
www.iosysos.com/cd/picoration/

track: cirno's perfect math class - ryu☆ remix (原曲：シルノの完璧な数学のクラス)

disclaimer: track not by me but i uploaded bc i couldn't find it on the original users soun…