Sasajima Kahoru
- Love Love Motion!
- HIDPD-2007 : My Days (Gokajou Satsuki) (Happy Lesson)
- Melody
- PSCR-6131 : Happy Lesson "Melody" (Happy Lesson)
- My Days
- HIDPD-2007 : My Days (Gokajou Satsuki) (Happy Lesson)
- Place
- The Gold
- KSCA-29145 : Happy Lesson Hara Hara Music (Happy Lesson)
- chokkyuu Venus (tobidaseyo seishun-hen)
- PSCR-6131 : Happy Lesson "Melody" (Happy Lesson)