[ShinKaiKan (Kasei-Kumoko)] Watashi ha Ui ni Shibarareta (Touhou Project) [Digital]
(C64) [BoLT-KING (Kanetaka Souichi, MU.)] Nadja OOO Lesson (Ashita no Nadja)
Osaka Shizuku no Houkago Secret Lesson | Osaka Shizuku's Secret After-School Lesson
Kaikan Mesu Ochi Body!
[Light Pink] Kaikan Get da yo (Futari wa Precure)
Hatsujou Sports Bishoujo Kaikan Ochinpo Training!
[Rico] Kaikan Physical Training | Feel-Good Physical Training (COMIC LO 2023-01) [English] {Mistvern} [Digital]
[FallinMoon (Gauu!?)] Abnormal Communication Lesson 1 (THE iDOLM@STER) [Digital]
03.1 Kaikan no Koukishin | 03.1 Curiosity of Pleasure
(CR32) [FREAKS (Various)] Kaikan Phrase (beatmania IIDX)
[Ginto] Shiri Ochi Mesu Kyoushi Koetsu Lesson
(Love Song ☆ Lesson ♪ 9th) [Usodatoitteyo. (Nekome)] Shoshin to Kami-sama (Uta no Prince-sama)
(C73) [KEMOKOMOYA (Komori Kei)] Agrias-san to love love lesson (Final Fantasy Tactics)
Kyonyuu Jukubo no Abunai Kaikan Ch. 7-8
(C79) [Applesauce (Sada Ko-ji)] Seikan Plugsuit 2 Kaikan Jigoku Book (Rebuild of Evangelion)
[Aoki Kanji] Imouto Lesson (COMIC Anthurium 2014-05) [Chinese] [大爆射漢化姐]
[Haraita] Akane-san no Yokodori Lesson | Akane-san's Stealing Lesson (2D Comic Magazine Ero Bitch ni Netorareta Otoko-tachi Vol. 2) [English] [Panatical] [Digital]
(C89) [MOZUCHICHI (Mozuya Murasaki)] Katori to Kashima no Kaikan Renshuu Nisshi (Kantai Collection -KanColle-)
(Shota Scratch 11) [Picotama. (Hiroichi)] Lesson One! (Inazuma Eleven)
[Arai Kaikan] Rachi Inkou [Digital]