Shigurei (History's Strongest Disciple Kenichi)
[IZU Ya] Muchipuri Doujou 3 (Shijou Saikyou no Deshi Ken'ichi)
[2B (MANA-KO)] Ryouzanpaku Onsen EX Soushuuhen (History's Strongest Disciple Kenichi) [Digital]
HSDK: After The Sunset A (NISEGO)
(C87) [Fishneak (KuroFn)] Shintogourinsan Kyoku (Shijou Saikyou no Deshi Kenichi) [Chinese] [丑丑個人機翻]