Some of the books and magazines that Kumi has appeared in are as follows.

1994.03.25	Toukou Shashin May 1994	article, COLOR {2 P}
1996.06.24	Oricon Week The Ichiban	article, COLOR {1/2 P}
1996.07.22	Virtual Idol 9	article, COLOR {2 P}
1996.07.25	Voice Animage 9	article, COLOR {2 P}
1996.08.22	Virtual Idol 10	radio recording, MONO {1 P}
1997.01.08	MPEG Special volume 4	event report, MONO {1 P}
1997.02.10	Seiyuu CD and LD Catalog 1997	interview, COLOR {2 P}