Serie includes 16 albums .
VIPER-R○R CG集 不完全版
Genten Kaiki | 원점회귀
R○RCG集
RSR CG Shuu
フラストレーション
Cala to Mainichi Dekiru made
Genesis Regression | Genten Kaiki
Ochita Sei Kishi | Ravaged Elf Knight
Eigo Kaiki | Perpetual Regression
Torawareta Seikishi no Sonogo
RED 2
Hanamichi Azemichi Vol. 2 "Tsuyokute mo On'nanoko Nandaka-ra" | Strong or Not, I Am Still a Girl
