Kou Yatsuhashi has written at least 6 books. Their most popular book is Her Royal Highness Seems to Be Angry, Volume 1 with 2 saves with an average rating of 3.75⭐.
They are best known for writing in the genres Fantasy, Young Adult, and Comics.
 Her Royal Highness Seems to Be Angry, Volume 1 Her Royal Highness Seems to Be Angry, Volume 1
| 3.75 |
 Her Royal Highness Seems to Be Angry, Volume 3, 3 | 1.5 |
 Her Royal Highness Seems to Be Angry (Manga), Volume 3 Her Royal Highness Seems to Be Angry (Manga), Volume 3 | 4 |
 Her Royal Highness Seems to Be Angry (Manga), Volume 2 | 4 |
 Her Royal Highness Seems to Be Angry (Manga), Volume 1 | 4 |
 Her Royal Highness Seems to Be Angry (Manga), Volume 4
| 3 |