Serie includes 31 albums .
abrasion
chia ibu ga ganbaru
Enkou Shitemo Zettai Daijoubu da yo! ...ne?
PRISM LIGHT
Shigokuiro Rendezvous
Boku no Kanojo o Shoukai Shimasu
Boku no Kanojo wo Shoukai Shimasu
僕の彼女を紹介します3
Enkou Suru nante Arienaishi! Gekiatsu Majiyaba Sex