[Hen Rei Kai (Kawarajima Koh)] Hen Rei Kai Special Vol.8 (Various) Hentai [片励会 (かわらじま晃)] 片励会スペシャル vol.8 (よろず)

[Hen Rei Kai (Kawarajima Kou)] Ayanami Club Prelude Ver (Neon Genesis Evangelion)

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

[Henrei-kai (Kawarajima Kou)] AYANAMI SUMMIT (Neon Genesis Evangelion)

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

(C49) [Henreikai (Various)] Henreikai Special Vol. 9 (Various)

(C49) [Henrei-kai (Various)] Hen Rei Kai Special Vol. 9 (Various)

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

(C90) [Henreikai (Kawarajima Koh)] Re:Lie (Various)

(C51) [Henrei-kai (Various)] Hen Rei Kai Special Vol. 11 (Various)

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