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

2003.12	HM3 SPECIAL vol 10	event report, interview, COLOR {1+1 P}
2003 12.10	Seiyuu Grand Prix January	Drops article, Pastel interview, COLOR/MONO {1/4+1 P}
2004.02	HM3 SPECIAL vol 11	Pastel article, COLOR {6 P}
2004.04	HM3 SPECIAL vol 12	Drops article, COLOR {5 P}
2004.05	HM3 SPECIAL vol 13	Drops interview, COLOR {2 P}
2004.06	HM3 SPECIAL vol 14	Drops article, article, COLOR {3+2 P}
2004.08	HM3 SPECIAL vol 15	interviews, COLOR {2+1 P}
2004.10	HM3 SPECIAL vol 16	Drops article, Negima article, COLOR {11+2 P, cover}
2005.03	HM3 SPECIAL vol 20	article, COLOR {10 P, cover}
2005.04	HM3 SPECIAL vol 21	article, COLOR {3 P}
2005.06	HM3 SPECIAL vol 23	Negima article, COLOR {1 P}
2005.07	HM3 SPECIAL vol 24	interview, COLOR {2 P}
2005.09	HM3 SPECIAL vol 26	article, COLOR {4 P}
2005.12	HM3 SPECIAL vol 29	article, COLOR {4 P}
2006.01	HM3 SPECIAL vol 30	article, COLOR {3 P}
2006.06	HM3 SPECIAL vol 35	event report, COLOR {4 P}
2006.07	HM3 SPECIAL vol 36	article, COLOR {4 P}
2006.09	HM3 SPECIAL vol 38	article, COLOR {8 P, cover}
2007.03	HM3 SPECIAL vol 44	article, COLOR {2 P}
2007.04	HM3 SPECIAL vol 45	article, COLOR {2 P}
2007 06.30	Dengeki G's Magazine August 2007	Voice Note 20, COLOR {1 P}
2009 02.10	Newtype March 2009	Gundam article, COLOR {1 P}
2009 03.23	Weekly Playboy 2009 issue 14	idol seiyuu article, COLOR {7 P}
2010 05.10	Asagei Secret Vol.08	Seiyuu article, COLOR {4 P}
2011 05.09	Asagei Secret Vol.12	Seiyuu article, COLOR {4 P}