(C45) [Henrei-kai (Kawarajima Koh, Tayama Mamito)] Hen Rei Kai Special Vol.5 (various)
(C56)[Henrei-kai (Kawarajima Koh)] Koh Kawarajima Works 1997-1999
(C59) [Henrei-kai (Kawarajima Koh)] Mahou Ame Vol:0 [MAGICAL CANDY:0] (Various)
(C68) [HENREIKAI (Kawarajima Kou, Kyuubi(108))] Ayanami Club 05 (Neon Genesis Evangelion)
[Daisuki!Bi-chikun] Ah...Natsukashi no Heroine Tachi!! 10
[Henreikai (Kawarajima Koh, Sazanami Kazuto)] The Henreikai Sakura Ame (Various)
(C54) [Henrei-kai] Henrei-kai '98 Natsu SPECIAL (various)
[スタジオきゃうん]淫欲改造:セシリア・オ○コット
(C62)[Henrei-kai (Kawarajima Koh)] Mahou Ame 3
(Bootleg) [Henrei-kai, Meisaku Network, NEU] Cocktail Time Vol. 6 Sakura Ame III Hana Kanmuri (CCS, Original, Pastel Chime -Koi no Skill Up-) (LOLI)
Ajiwau? Tifa no Ayers Rock
[Anthology] Bishoujo Doujinshi Anthology 11 (Various)
[Anthology] The Henreikai (Evangelion)
(C75) [HenReiKai (Kawarajima Koh)] SEED ANOTHER CENTURY D.E 7 (Gundam SEED)
GUNKERO
(C60) [Henreikai (Various)] Otona Anmage Natsucomi Gou (Various)
[HenReiKai] Gen-Syoku-Kan Jitsu 'Gen-syoku-Kan ADAPT'
Immoral Angel 5
[HenReiKai (Kawarajima Koh)] Mercury Tribe Plus (Bishoujo Senshi Sailor Moon) [English] [Incomplete]
G-CURRENT PLUS 15TH
AMORIO ALPHA
COMIC Megastore 2013-06
(C62) [Henrei-kai (Kawarajima Koh)] Dosei Ame (Bishoujo Senshi Sailor Moon)
[Hen Rei Kai (Kawarajima Kou)] AMIHOTA:a"KEI-KAN" (Sailor Moon)
[Yuugengaisha Anime World Star (Koh Kawarajima)] AMORIO ALPHA (Eureka seveN) [English] [ATF] [Incomplete]
(C61) [Henreikai (Kawarajima Koh)] Mahou Ame 4 (Various)
(C65)[Gensyokukan (Hakumai Gen) & Henrei-kai (Kawarajima Koh)] Gensyokukan Hatsu Hakumai Shido 2 RICE-SEED 2 (Kidou Senshi Gundam SEED)
Henreikai Special Vol. 9
[Daisuki!! Beachkun] Aa... Natsukashi No Heroine Tachi!! 7 (Various)
(C74) [HenReiKai (Kawarajima Koh)] SEED ANOTHER CENTURY D.E 6 (Gundam SEED)
(C46)[Henrei-kai (Kawarajima Koh)] Chaos Create Kawarajima Koh Datafile
[Henreikai ]Sakura Ame 2.5 (Card Captor Sakura)
[Henreikai (Kawarajima Koh)] G-Actress -for web- (Gundam Seed Destiny, Gundam 00 Destiny, Code Geass)
[HenReiKai] Amorio Beta
Henreikai Special Vol. 8
[Kawarajima Koh] Kawarajima Koh Special - Monochrome & Colors -
Viper V-2
(C68) [Henreikai (Kawarajima Koh)] Sakura Ame Wide ban ~Tomoyo no Nagaiyoru~ (Card Captor Sakura)
[doujinshi anthology] [Kawarajima Kou] The Henreikai (Sailor Moon, Evangelion)
[Holiday School (Chikaya)] LOVESICKNESS (Summer Wars)
(C69)[Hireikai (Kawarajima Kou)] Ayanami Club Collabo (Neon Genesis Evangelion)
(C64) [Hen Rei Kai (Kawarajima Koh)] Amihota Side:C (Bishoujo Senshi Sailor Moon)
[Daisuki!! Beachkun] Aa... Natsukashi No Heroine Tachi!! 3 (Various)
Bit
[Kawarajima Kou] Fantasy Fighters 2 (English)
(C61)[Henrei-kai (Kawarajima Koh)] Cheek^2 (Chobits) [English]
G-CURRENT PLUS 15TH
(C69) [Hen Rei Kai (Kawarajima Koh)] AmiHota!! Side:D (Sailor Moon)
Henreikai Special Vol. 9
Onegaishimasu Yuukarin
(C51) [Henrei-kai (Kawarajima Koh)] Stratum 500 (Various)
[Yaminabe] Uchi no Imouto ga Yuusha ni Mezameta Ken ni Tsuite | The Case When My Little Sister Became the Hero (Loring Holiday) [English] [BlindEye]
COMIC Papipo 2005-06
(CR35)[Hen Rei Kai (Kawarajima Kou)] Lillian Rapport (Maria-sama ga Miteru)
G-CURRENT PLUS 15TH ~FOR WEB~
(C65) [Henreikai (Kawarajima Kou, Urushihara Satoshi)] Ayanami Club 2 (Evangelion)
[Kou Kawarajima] Lemming Rhapsody 3
(CR31) [Henrei-kai (Kawarajima Koh)] Hotaru Ame (Bishoujo Senshi Sailor Moon)
[Daisuki!! Beachkun] Aa... Natsukashi No Heroine Tachi!! 1 (Various)
Kou Kawarajima Illustrations Traumerei Mature Art Book
[Henreikai (Kawarajima Kou)] HONOKA (Futari wa Precure)
[HenReiKai] Special 6
(C63)[Hen Rei Kai (Kawarajima Kou)] Amihota!! Side:b (Sailor Moon)
[Kawarajima Koh] Phoenix Papa