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

1990 03.10	Animedia April 1990	event report, COLOR {2 P}
1990 07.10	Animedia August 1990	article, COLOR {1 P}
1993 05.10	Animedia June 1993	monthly close up, COLOR {3 P}
1993 12.26	AnimeV February 1994	tomodachi no wa, MONO {1 P}
1994.08.??	Waku Waku Seiyuu Land [PC Engine Fan September 1994]	article, COLOR {2 P}
1994 11.10	Animedia December 1994	monthly close up, MONO {3 P}
1994.11.??	Virtual Idol 2	article, COLOR {1 P}
1995 06.10	Anime Star Paradise [Animedia July 1995]	recording report, COLOR {1 P}
1995 09.10	Anime Star Paradise [Animedia October 1995]	article, COLOR {1/4 P}
1995 10.10	Anime Star Paradise [Animedia November 1995]	Rayearth interview, COLOR {3 P}
1995.10.??	Virtual Idol 5	article, MONO {1/2 P}
1995 11.10	Newtype December 1995	cv present, COLOR {1 P}
1995 11.10	Newtype December 1995	recording article, COLOR {1 P}
1995 11.25	Voice Animage 5	concert report, COLOR {3 P}
1995 12.02	Virtual Idol 6	concert report, COLOR {4 P}
1995 12.10	Anime Star Paradise [Animedia January 1996]	concert report, COLOR {1 P}
1995.12.??	Seiyuu Grand Prix volume 5	article, interview, COLOR {5 P}
1996 03.21	Heartful Voice volume 3	article, COLOR {2 P}
1996 03.22	Virtual Idol 7	Oshaberi Tea Time, CD article, MONO {2+1/2 P}
1996 05.31	Seiyuu CD & LD Tettei Catalog 1996	event report, COLOR {2 P}
1996 06.24	Oricon Week The Ichiban	article, COLOR {1 P}
1996 10.25	AnimeV December 1996	CD article, MONO {1/2 P}
1996 11.08	MPEG Special volume 3	article, COLOR {1 P}
1996 11.10	Animedia December 1996	article, COLOR {1/2 P}
1996 12.20	Card Getter volume 1	trading card {1 card}
1997 01.22	Virtual Idol 3 (1997)	event report, COLOR {1 P}
1997 02.10	Seiyuu CD and LD Catalog 1997	interview, live report, COLOR {2+1 P}
1997 05.22	Virtual Idol 7 (1997)	Blitz live report, COLOR {3 P}
1997 05.26	AnimeV July 1997	recording article, MONO {1 P}
1997 05.27	Game Voice	article, MONO {2 P}
1997 06.10	Animedia July 1997	recording report, COLOR {1/3 P}
1997 06.22	Virtual Idol 8 (1997)	article, COLOR {2 P}
1997 08.11	Oricon Week The Ichiban	article, MONO {1/3 P}
1997 08.26	Ani Raji Grand Prix 9	article, COLOR {1/2 P}
1997 09.25	AnimeV November 1997	Macross event report, MONO {1 P}
1997 09.30	Voice Animage 16	live report, COLOR {1 P}
1997 12.10	Newtype January 1998	article, COLOR {1 P}
1998 01.10	Animage February 1998	live report, MONO {1/2 P}
1998 01.10	Animedia February 1998	article, COLOR {1/2 P}
1998 01.25	AnimeV March 1998	article, MONO {1/2 P}
1998 01.25	Seiyuu Grand Prix volume 15	event report, COLOR {1/2+1/2 P}
1998 01.30	Voice Animage 18	event report, article, COLOR {1/2+1 P}
1998 02.09	Animedia March 1998	musical report, COLOR {1/4 P}
1998 03.10	Newtype April 1998	Burning Rangers article, COLOR {1 P}
1998 04.25	Ani Raji Grand Prix 13	article, COLOR {1/2 P}
1998 07.10	AX August 1998	CD article, COLOR {1 P}
1998 07.25	Seiyuu Grand Prix 18	live report, COLOR {1/2 P}
1998 08.26	Ani Raji Grand Prix volume 15	article, COLOR {1/2 P}
1998 11.20	Animedic Park volume 23	interview, COLOR {1/2 P}
1998 11.25	Seiyuu Grand Prix 20	article, MONO {1 P}
1998 12.10	Animage January 1999	CD article, MONO {1/4 P}
1998 12.20	Animedic Park 24	New Year message, COLOR {1/4 P}
1998 12.26	Ani Raji Grand Prix volume 17	event report, article, COLOR {1/2+1/2 P}
1999 04.10	Newtype May 1999	article, COLOR {1/4 P}
1999 04.26	Ani Raji Grand Prix 19	article, COLOR {1 P}
1999 06.26	Ani Raji Grand Prix 20	live report, COLOR {2 P}
1999 08.26	Ani Raji Grand Prix 21	event report, COLOR {1 P}
1999 10.09	AX November 1999	article, COLOR {1 P}
1999 10.09	Animedia November 1999	article, COLOR {1/4 P}
1999 11.30	Dengeki G's Magazine January 2000	Yuukyuu article, COLOR {1/4 P}
1999 12.30	Dengeki G's Magazine February 2000	Yuukyuu live report, COLOR {1 P}
2000 01.30	Dengeki G's Magazine March 2000	Lunar Wing article, COLOR {1/3 P}
2000 09.30	Dengeki G's Magazine November 2000	Yuukyuu event report, COLOR {2 P}
2003 12.10	Seiyuu Grand Prix January	column, MONO {1/2 P}