(CR34) [DangerouS ThoughtS (Kiken Shisou)] Shijou Saikyou no Deshi Kenichi - Bishoujo Dorei Miu Choukyouhen (History's Strongest Disciple Kenichi) (Cレヴォ34) [DangerouS ThoughtS (危険思想)] 史上最強の弟子ケンイチ - 美少女奴隷美羽調教編 (史上最強の弟子ケンイチ)

(C64) [DangerouS ThoughtS (Kiken Shisou)] Eiken, Shijou Saikyou no Deshi Junbi-gou (Various)

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

(SC35) [Niku Ringo (Kakugari Kyoudai)] Nippon Ryouzanpaku (Shijou Saikyou no Deshi Ken'ichi [History's Strongest Disciple Kenichi])

Shijou Saikyou no Deshi Ken'ichi Bishoujo Dorei Miu Kounai Choukyou Hen

[Algolagnia, DangerouS ThoughtS (Mikoshiro Nagitoh, Kiken Shisou)] Igyou Shashin Kan [Bizarre Photo Palace] (Princess Crown)

(Kyonyuukko 6) [MERRY SAN NO HITSUJI (Mikazuki Yuzuha)] Shiguredon ~kaiteiban~ (Shijou Saikyou no Deshi Ken’ichi / History's Strongest Disciple Kenichi)

(SC32) [HONEY BUMP (Nakatsugawa Minoru)] Shijou Saikyou no Deshi no Shishou Shigure | History's strongest disciple's teacher Shigure (History's Strongest Disciple Kenichi) [English] [EHCOVE]

Shijou Saikyou no Deshi no Shishou Shigure | History's strongest disciple's teacher Shigure

[KI-SofTWarE (Kiken Shisou)] Kiken Shisou Sakuhinshuu 4 Soushuuhon (Queen's Blade, History's Strongest Disciple Kenichi)

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