K-ON! dj - A Book with Just Mio and Ritsu Kissing and FlirtingK-ON! dj - Ritsu to Mio ga Ichaicha Chucchu suru dake no HonРицу и Мио| K-ON! dj - A Book with Just Mio and Ritsu Kissing and Flirting| K-ON! dj - Ritsu to Mio ga Ichaicha Chucchu suru dake no Hon