Himitsu no Hitori Lesson Hentai (COMIC1☆15) [まいちゃん企画 with 天下御免 (Final)] 秘密のひとりレッスン (ご注文はうさぎですか?)

(C89) [Hitori de Dekirumon! (Hitori)] Itsumono (Touhou Project) (English) (Ongoing)

[A.O.I (Dot-R)] Koko ni Hitori Damasareta Imouto ga Iru. (Kono Naka ni Hitori, Imouto ga Iru!) [Digital]

(C65) [Kuroyuki (Kakyouin Chiroru)] Gohoushi Club 04 (Happy Lesson)

(Futaket 14.5) [Shoshi Magazine Hitori (Various)] Genmitsu ni Shinten - Strictly Confidential

(C91) [GiftKuchen (Shitori)] Himitsu no Kusuriyubi (Boku no Hero Academia)

[Michinoku Hitoritabi] Kaa Chanto! (Yotsubato!)

Happy Lesson - Tanoshi

[Hitori Jozu (Hitori Jozu)] Kyouko-chan to Iku Ippaku Futsuka Onsen Ryokou (Puella Magi Madoka Magica) [Digital]

(C88) [Shoshi Magazine Hitori (Various)] Free Magazine Hitori #2 (Various)

[Kuroyuki (Kakyouin Chiroru)] Gohoushi Club 4 Happy Lesson hen Full Color ban (Happy Lesson) [Digital]