Waltz with a Black Cat
Complete | homerun ken | 2000 released
Concierge No Koibito
Complete | takagi ryou, Takagi Ryo | 2013 released
Porotto Koboreta
Complete | KANDA Neko | 2013 released
Otokogokoro ~ A Man’s Heart x Puchitto Hajiketa Crossover
Complete | Kanda Neko | 2000 released
book #1 Otokogokoro (kokoro) (A Man's Heart) book #2 Koibitogokoro (Heart of Lover) book #3 Koigokoro (Heart of Love) book #4 Tokimekigokoro (Heart of Excitement)
Inconstant Candy