[Arai Kaikan] Rachi Inkou [Digital]

[Arai Kaikan] Akutoku Inkou Kyousitsu

Rachi Inkou

[Shijima Yukio] Inkou (Inkou) [Chinese] [開坑當做例行重嵌組]

[Arai Kaikan] Gakkou no Dorei [Digital]

[Arai Kaikan] Kyouhaku Goukan - Threatening Rape [Digital]

[Kiliu] Komochi Tsuma no Arai-san ~Chounai o Kasseika Saseyou~ | Komochi Tsuma no Arai-san: Let's Revitalize The City! (COMIC Masyo 2021-10) [English] [Kiliuu Fans Team] [Digital]

[Kiliu] Komochi Tsuma no Arai-san ~Higaeri Onsen ni Ikou~ | Komochi Tsuma no Arai-san: Let's Go to a One-Day "Hot Springs" Trip! (COMIC Masyo 2021-12) [English] [Kiliuu Fans Team] [Digital]

[Arai Kaikan] Kairaku Lupin Sanzensei | 快樂魯邦三千世 [Chinese]

[Arai Kaikan] Denkou Shoujo-tai

[Arai Kaikan] Sentou Shoujo-tai

[Arai Kaikan] Utaou Ai no Uta wo Kanadeyou Ai no Melody

[Arai Kaikan] Joshi Kousei Dorei

[Arai Kaikan] Kyonyu Jyogakuin

[Arai Kaikan] Aido Sekkan

[Arai Kaikan] Kakyusei Zenra-Choukyo

[Arai Kaikan] Onna Kyoushi Rinkan Choukyou

[Arai Kaikan] Utaou Ai no Uta wo Kanadeyou Ai no Melody [Chinese]

[Arai Kaikan] Mesuinu Maid

[Arai Kaikan] Ero Note

[Arai Kaikan] Dorei Juu