Riri Sagara has written at least 9 books. Their most popular book is Are You Lost? with 2 saves with an average rating of -⭐.
Series
1 primary bookAuthored 100% of series
Are You Lost? is a 1-book series first released in 2017 with contributions by Riri Sagara and Kentaro Okamoto.
Series
7 primary booksAuthored 86% of series
ソウナンですか? / Are You Lost? is a 7-book series with 7 primary works first released in 2018 with contributions by Riri Sagara, Kentarō Okamoto, and さがら 梨々.