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

2013 07.30	Dengeki G's Magazine September 2013	Love Live event report, COLOR {2 P}
2013 07.30	Love Live School Idol Festival Official Guidebook	interview, COLOR {2 P}
2014 05.30	Dengeki G's Magazine July 2014	Love Live article, COLOR {8 P}
2015 06.13	Love Live! The School Idol Movie pamphlet	interview, photo, COLOR
2015 07.09	Shounen Champion 2015 No. 32	advertisement, COLOR {1 P}
2015 11.20	From Gamers vol.219	Seiyuu Paradise R shucchouban 4, COLOR {1 P}
2016 01.20	From Gamers vol.221	Seiyuu Paradise R shucchouban 6, COLOR {1 P}