Some of the video media (Bluray, DVD, laser disc, VHS tape) that Hiro has appeared in are as follows.

1995 07.21	Voice Actor 30 Series Super 1 (TKPV-201 TKPL-201)	Talk
1998 07.05	Gluhen Tour 1998 (MMVP-1001)	Song
1999 01.06	Weiss Kreuz kapitel VI (POVV-3225 POLV-3225)	Talk
1999 02.10	Weiss Kreuz kapitel VII (POVV-3226 POLV-3226)	Talk
1999 03.10	Weiss Kreuz kapitel VIII (POVV-3227 POLV-3227)	Talk
1999 03.21	Weiss Kreuz Final Tour (MMVP-1002)	Song
1999.??.??	Weiss kreuz Gluhen-Das Ewige Dasein (MMBV-1001)	Song
2000 09.27	Weiss kreuz Verbrechen -Strafe [DVD] (MMBV-1003)	message