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

2017 03.20	From Gamers vol.235	First Love Live report, COLOR {1 P}
2017 05.11	Young Jump 2017 No 24	Aqours photo collection, poster, COLOR {11 P, cover}
2017 09.28	Young Jump 2017 No 44	Aqours photo collection, poster, COLOR {11 P, cover}
2017 11.16	Young Jump 2017 No 51	photo collection, COLOR {8 P, cover}
2018 03.29	Young Jump 2018 No 17	photo collection, COLOR {7 P, cover}
2018 04.20	From Gamers vol.248	Aqours BD article, COLOR {2 P, cover}
2018 04.26	Young Jump 2018 No 21-22	photo booklet, COLOR {8 P}
2018 07.19	Aida Rikaka First Photo Book R.A.	photo collection, COLOR
2018 07.19	Young Jump 2018 No 33	photo collection, COLOR {8 P, cover}
2018 12.07	Young Gangan 2018 No.24	Aqours photo collection, poster, COLOR {9 P, cover}
2018 12.27	Young Jump 2019 No 4-5	Aqours photo collections, COLOR {9+4+5 P, cover}
2019 04.10	Shounen Magazine 2019 vol 19	Senryuu Shoujo interview, COLOR {1 P}
2019 06.13	Young Jump 2019 No 28	photo collection, COLOR {8 P, cover}
2019 07.01	Shuukan Spirits 2019 No. 31	photo collection, COLOR {6 P, cover}
2019 11.15	Young Gangan 2019 No.23	photo collection, COLOR {? P, cover}
2019 11.28	Young Jump 2019 No 52	Guilty Kiss photo collection, COLOR {4 P}
2019 12.25	Rikako's Film	photo book, COLOR
2019 12.26	Young Jump 2020 No 4-5	Saint Aqours Show photo collection, COLOR {6+4+3 P, cover}
2020 07.16	Young Jump 2020 No 33-34	Aqours photo collection, CD jacket, COLOR {8+4+5 P, cover}
2020 12.24	Young Jump 2021 No 4-5	Aqours photo collection, CD jacket, COLOR {8+7+2 P, cover}
2024 03.12	Flash March 26 2024 (1725)	article, COLOR {6 P}