[Muchi Muchi 7 (Terada Tsugeo, Hikami Dan)] Muchi Muchi Angel Vol. 12 (Shijou Saikyou no Deshi Kenichi)
[Yorimichi (Arsenal)] Shigure Senpai no xxx Matomemashita + Omake Manga (Shijou Saikyou no Deshi Ken'ichi)
(CR35) [Tsurikichi Doumei (Kogawa Masayoshi, Kosuke)] Oudou ~Jikkon no Power Bomb no Shou~ (Various)
(C69) [Tsurikichi Doumei (Umedama Nabu)] Shijou Saikyou no Deshiya no Ken-chan (Umeta Manga Shiru) (Shijou Saikyou no Deshi Kenichi) [English] [naxusnl]
(SC32) [2B (MANA-KO, Tonami Muka)] Ryouzanpaku Onsen 2 (Shijou Saikyou no Deshi Kenichi)
(C69) [Tsurikichi Doumei (Umedama Nabu)] Umeta Manga Shiru (Various)
(C72) [2B (MANA-KO)] Kunoichi Gahou
(C63) [Tsurikichi Doumei (Kogawa Masayoshi)] Miu-san! Kumite Onegai Shimassu! | Miu-san Kumite! Please! (Non Dema-R Tankahen) (History's Strongest Disciple Kenichi) [English] [Illuminati-Manga]
(C72) [2B (MANA-KO, Sakura Hiiro)] Ryouzanpaku Onsen 5 FINAL (History's Strongest Disciple Kenichi)
Maji de Watashi ni Koi Shinasai Visual Fan Book
