(C54) [Henrei-kai] Henrei-kai '98 Natsu SPECIAL (various)
(Bootleg) [Henrei-kai, Meisaku Network, NEU] Cocktail Time Vol. 6 Sakura Ame III Hana Kanmuri (CCS, Original, Pastel Chime -Koi no Skill Up-) (LOLI)
(C46)[Henrei-kai (Kawarajima Koh)] Chaos Create Kawarajima Koh Datafile
Mahou Ame Change!! - Magical Candy Change!!
Kawaranai Mono - Things that don't change
COMIC TENMA 2004-03
Kawara de Roshutsu Satsuei
(C75) [NOUZUI MAJUTSU, NO-NO'S (Kawara Keisuke, Kanesada Keishi)] Nouzui Kawaraban Hinichijoutekina Nichijou IV
COMIC Megastore 2008-02
[Koh Kawarajima] Immoral Angel Volume 2: Lemming Apostle [English]
[HenReiKai] Sakura Ame Final 2
Lovey Dovey
B-Trigger!! =LWB=
(Senka no Haru Taisai 2021 -Osaka-) [Sainokawara (Harutsuge Sachi)] Sweet Romance (Touken Ranbu)
[Daisuki!! Beachkun] Aa... Natsukashi No Heroine Tachi!! 7 (Various)
Henreikai Special Vol. 7
(C65) [HENREIKAI (Kawarajima Kou, Urushihara Satoshi)] Ayanami Club 2 (Evangelion)
(C68) [HENREIKAI (Kawarajima Kou, Kyuubi(108))] Ayanami Club 05 (Neon Genesis Evangelion)
G-CURRENT PLUS 15TH ~FOR WEB~ (decensored)
[Kou Kawarajima] Lemming Rhapsody 2
(CR31) [Henrei-kai (Kawarajima Koh)] Hotaru Ame (Bishoujo Senshi Sailor Moon)
[Mahjong Yuugengaisha 58] Boku no Otomo ha Hatarakanai ! (Monster Hunter)
Mahou Ame 3rd
(C59) [Kawaraya Honpo (Kawaraya A-ta)] Kawaraya Honpo vol. 1 (SNK vs Capcom) [Chinese] [Ghoster个人汉化]
[Henreikai (Kawarajima Koh)] Counter Crash!! (R.O.D READ OR DIE, Maria-sama ga Miteru)
Henreikai Special Vol. 9
[Anthology] LQ -Little Queen- Vol. 29 [Digital]