Kassai! ~Kachoufuugetsu~

''Kassai! ～Kachoufuugetsu～'' is an original song appearing on THE IDOLM@STER SideM ST@RTING LINE-07 Sai. It is performed by Shoma Hanamura, Kirio Nekoyanagi, and Kuro Kiyosumi under the unit Sai.

CD Recordings
THE IDOLM@STER SideM ST@RTING LINE-07 Sai (sung by: Shoma Hanamura, Kirio Nekoyanagi, and Kuro Kiyosumi)