Clever? Solution #1-4
[HATENA-BOX (Oda Ken'ichi)] PRIVATE BEACH (Mahou Shoujo Lyrical Nanoha)
(C87) [Sugar*Berry*Syrup (Kuroe)] Hitozuma Medaka-chan (26) ga Kumagawa-kun ni NTR-reru Hon (Medaka Box)
(C69) [Zero Calorie (Medaka Kenichi)] Shio Shoushou... (SoltyRei)
(C71) [Dorepooru (Leopard)] Leopard Hon 10 (History's Strongest Disciple Kenichi)
SUPER TUG.4 Trap Dance "Desert Rose vs Gunsmith Cats"
(C49) [Ganso Sonoda Ya (Various)] Chousen Ame Ver.08
[IZU Ya] Muchipuri Doujou (Shijou Saikyou no Deshi Ken'ichi)
(C47) [Ganso Sonoda Ya (Various)] Chousen Ame Ver.06
[Shihai Shoujo (Dining)] Medaka The End 2 (Medaka Box) [English] [J-Eye]
(C95) [HATENA-BOX (Oda Kenichi)] Yagami-san-chi no Shugojuu 02 (Mahou Shoujo Lyrical Nanoha)
(Tora Matsuri 2015) [HATENA-BOX (Oda Kenichi)] Loli Chichi (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka)
MP
(C77) [Goromenz (Yasui Riosuke)] Yukutoshi Kurutoshi 2009 (Various)
(Shuuki Reitaisai) [HATENA-BOX (Oda Kenichi)] Niizuma Sanae (Touhou Project)
(C63) [Tsurikichi Doumei (Various)] Non Dema-R Tankahen (Various)
(COMIC1☆6) [8cm (8000)] Kurui no Yoru Zenpen (Medaka Box)
(C71) [Okina Flying Factory (OKINA)] LILICO KUMIKYOKU
(C86) [HONEY BUMP (Nakatsugawa Minoru)] Shijou Saikyou no Deshi no Shishou Shigure 6 (History's Strongest Disciple Kenichi)
Medaka ji enndo
(SC56) [AMAGI AN IRONWORKS (Ebisu)] Laboratory Animals + Hermaphroditism = Passion. (Medaka Box)
Hokentaiiku no Hoshuu Jugyou
[HATENA-BOX (Oda Kenichi)] SigPai! (Mahou Shoujo Lyrical Nanoha) [Digital]
(CT8) [HATENA-BOX (Oda Kenichi)] SASARA (ToHeart2)
[HATENA-BOX (Oda Kenichi)] Double Heroine EX (Mahou Shoujo Lyrical Nanoha) [Digital]
(Futaket 8) [C.R's Nest (Various)] EVOLUTION W -Futanarikko Chouchou Goudoushi- (Various)
(SC54) [Nagiyamasugi (Nagiyama)] Medaka Chan Ryoujoku (Medaka Box)
(C77) [Daichou Doujou (Ebata Risa, Daikago no jin, Daichou Masami)] Chou Yuu Shin (Fatal Fury)
(C46) [UNION OF THE SNAKE (Shinda Mane, Tokunaga Kenichi)] Chun-Li II TURBO (Street Fighter)
(C80) [Uruujima (Uruujima Call)] Shigure Choukyouki (History's Strongest Disciple Kenichi)
(C72) [Ohkura Bekkan (Ohkura Kazuya)] Miumiu (Shijou Saikyou no Deshi Kenichi) [English] [FAKKU]
(C86) [Sugar*Berry*Syrup (Kuroe)] Kumagawa-kun ga Medaka-chan ni Hokentaiiku (Sex) wo Oshieru you desu. (Medaka Box)
[Light Pink (Kayama Ikkaku, Nao Takami)] Densetsu no Senshi demo Fukanzen to wa Kakawaritakunai (Dokidoki! Precure) [Digital]
(Puniket 22) [HATENA-BOX (Oda Ken'ichi)] TSUBASA★ (Angel Beats!)
(SC35) [RADIOSTAR (Kudou Hiroshi)] Suteki na Chikyuusen Uchuugou Sono 5 (History's Strongest Disciple Kenichi)
[Kebero Corporation] Shijou Saikyou no Chin Musume
(C81) [Lezmoe! (Kuro, Oyu no Kaori)] inspire (One Piece)
(C52) [Ganso Sonoda Ya (Various)] Chousen Ame Ver.11 (Various)
Usotsuki Kareshi
(C84) [Neguradou (Rakka Ryuusui)] Shiranueater. (Medaka Box)
[Shihai Shoujo (Dining)] Medaka The End 2 (Medaka Box)
[G.to.Me! (Yamane Akira)] Kujira Box (Medaka Box) [ENG] -Krizalid-
...for the NOISE MAKER
(Comic Castle 5) [Studio Parfe (Dohi Kenichi)] DK-1 III (Various)
(CR35) [Tsurikichi Doumei (Kogawa Masayoshi, Kosuke)] Oudou ~Jikkon no Power Bomb no Shou~ (Various)
[Shihai Shoujo (Dining)] Medaka The End 4 (Medaka Box)
Trouble Musume ~ Saki SP ~
(C58) [Ganso Sonoda Ya] Chousen Ame Ver.17
Futanari Onnanoko ga Kyouei Mizugi de Oneesan ni Oshioki sa reru hon
(C89) [Sugar*Berry*Syrup (Kuroe)] Usotsuki Kareshi (Medaka Box)
(C83) [Sugar*Berry*Syrup (Kuroe)] Shinkon Medaka-chan ga Kumagawa-kun ni NTR-reru Hon | Newly-wed Medaka-chan gets stolen by Kumagawa-kun (Medaka Box) [English] {doujin-moe.us}
[HATENA-BOX (Oda Kenichi)] Boku wa Sena no Chichi ga Tamaranai (Boku wa Tomodachi ga Sukunai)
[Mukai Masayoshi] Ginryuu no Reimei Vol.4 Ch. 37 [English] [Incomplete]
(C84) [Honey Bump (Nakatsugawa Minoru)] Shijou Saikyou no Doukyuusei Fuurinji Miu | The Mightiest Disciple's Classmate Furinji Miu (History's Strongest Disciple Kenichi) [English] {doujin-moe.us}