(C51) [Henrei-kai (Kawarajima Koh)] Stratum 500 (Various) (C51) [片励会 (かわらじま晃)] STRATUM 500 (よろず)

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(C47) [Henreikai (Kawarajima Koh)] Henreikai Special Vol. 7

(C61) [Henreikai (Kawarajima Koh)] Mahou Ame 4 (Various)

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(C89) [HENREIKAI (Kawarajima Koh)] Tone Extra Heroine's Compilation File (Various)

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

[Henreikai (Kawarajima Koh)] Restrict Edition 2008 (Various) [Digital]

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

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