(C46)[Henrei-kai (Kawarajima Koh)] Chaos Create Kawarajima Koh Datafile

(C56)[Henrei-kai (Kawarajima Koh)] Koh Kawarajima Works 1997-1999

(C59) [Henrei-kai (Karashima Hiroyuki , Kawarajima Koh)] Kawarajima Works Division 2001 (Various )

(C45) [Henrei-kai (Kawarajima Koh, Tayama Mamito)] Hen Rei Kai Special Vol.5 (various)

(C54) [Henrei-kai] Henrei-kai '98 Natsu SPECIAL (various)

[Henrei-kai (Kawarajima Koh)] Hotaru Ame (Bishoujo Senshi Sailor Moon) [Digital]

(C69) [Henrei-kai (Kawarajima Koh)] M.O.E -Morgen of Extended- (Kidou Senshi Gundam SEED DESTINY)

(C61)[Henrei-kai (Kawarajima Koh)] Cheek^2 (Chobits)

(C50)[Henrei-kai (Kawarajima Koh)] Evan Stars (Bishoujo Senshi Sailor Moon, Neon Genesis Evangelion)

(C59) [Henrei-kai (Kawarajima Koh)] Mahou Ame Vol:0 [MAGICAL CANDY:0] (Various)

(C51) [Henrei-kai (Kawarajima Koh)] Stratum 500 (Various)

(C61)[Henrei-kai (Kawarajima Koh)] Cheek^2 (Chobits) [English]

(C56) [Henrei-kai (Kawarajima Koh)] Ten Teke Ten! (Tenshi ni Narumon)

(C62)[Henrei-kai (Kawarajima Koh)] Mahou Ame 3

(C62) [Henrei-kai (Kawarajima Koh)] Dosei Ame (Bishoujo Senshi Sailor Moon)

(C70)[Henrei-kai (Kawarajima Koh)] G-heroines (Kidou Senshi Gundam SEED DESTINY)

(CR31) [Henrei-kai (Kawarajima Koh)] Hotaru Ame (Bishoujo Senshi Sailor Moon)

(C61) [Henrei-kai (Kawarajima Koh)] Mahou Ame 2

(C60) [Henrei-kai (Kawarajima Koh)] Mahou Ame -Magical Candy- Magic girl Graphix (Various)

(C65)[Gensyokukan (Hakumai Gen) & Henrei-kai (Kawarajima Koh)] Gensyokukan Hatsu Hakumai Shido 2 RICE-SEED 2 (Kidou Senshi Gundam SEED)

(C55)[Henrei-kai (Kawarajima Koh)] Chizuru (Combattler V)