[Kaitatuku (Arai Kojiro)] Yuugai Shokushu Kujohan

[Kaitatuku (Arai Kojiro)] Shokushoku

[Kaitatuku (Arai Kojiro)] Ultra Nanako Zettaizetsumei! (Ultra Seven) [Digital]

(C87) [Kaitatuku (Arai Kojiro)] Ultra Nanako Zettaizetsumei! Vol. 3 (Ultra Seven)

[Kaitatuku (Arai Kojiro)] Ultra Nanako Zettaizetsumei! Vol. 2 (Ultra Seven) [Digital]

[Kaitatsuku (Arai Kojiro)] D-shock! (Dirty Pair) [Digital]

[Kaitatsuku (Arai Kojiro)] Ultra Nanako Zettai Zetsumei! vol. 2 (Ultra Seven) [Digital] [Sample]

[Kaitatsuku (Arai Kojiro)] Ultra Nanako Zettai Zetsumei! (Ultra Seven) [Digital] [Sample]

(GirlsLoveFestival 13) [peachpulsar (Mira)] Morishita Arai no Renai Jijou | Morishita and Arai's Romance [English] [Yuri-ism]

[H&K (Arai Hisashi)] Comic Arai DARKER THAN DARKNESS (Bishoujo Senshi Sailor Moon)

[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]

[FORTUNA (Kojiro Izuta)] Watashi no Ouji-sama (Sennen Sensou Aigis) [2017-06-11]

(C90) [FORTUNA (Kojiro Izuta)] H×H×H (Masou Gakuen HxH)

(C89) [FORTUNA (Kojiro Izuta)] Z.O.I.P (Shinmai Maou no Testament) [English] [Colorized]

(C89) [FORTUNA (Kojiro Izuta)] Z.O.I.P (Shinmai Maou no Testament)

(COMIC1☆3) [Izumi freak (Misaki Kojiro)] Futsuu no Shoujo Futsuu no Koi o Suru (Suzumiya Haruhi no Yuuutsu)

(CR37) [Izumi Freak, Rocket Nenryou 21 (Misaki Kojiro, Aki Eda)] SKB (Fate/stay night)

(C73) [Bakugeki Monkeys (Inugami Naoyuki)] Kojirō-Sensei to Kirino no hon (Bamboo Blade)

[Kojiro Kyousuke] Protest

(C78) [FORTUNA (Kojiro Izuta)] SYMPHONY of LOVER (Ragnarok Online)