(C78) [Dorepooru (Leopard)] Leopard Hon Soushuuhen 3 (Various)

(C64) [Acid Noel (Mitsuki Rintarou)] ...for the NOISE MAKER (Shijou Saikyou no Deshi Ken'ichi)

[Niku Ringo (Kakugari Kyoudai)] Nippon Jyu~Shi~Desuwa☆ DLver. (Various)

(C72) [Niku Ringo (Kakugari Kyoudai)] Nippon Jyu ~Shi~ Desuwa (History's Strongest Disciple Kenichi) [English] [Incomplete]

(C72) [Niku Ringo (Kakugari Kyoudai)] Nippon jyu ~shi~ Desuwa (Otogi-Jushi Akazukin, Shijou Saikyou no Deshi Kenichi [History's Strongest Disciple Kenichi]) [English] [Colorized]

(CR34) [Ekitai No Tomosha (Mitsuki Rintarou, Shachi)] Hakudaku Damashii 3 (Shijou Saikyou no Deshi Ken'ichi)