1. Nice and Warm - Alone With Kanna

Bonus episode (Episode 11.5) on the third DVD. This is the same as Happy Lesson Advance Episode 9 with different opening and endings.

2. Episode 2

3. Episode 3

4. Episode 4

5. Episode 5

6. Episode 6

7. Crying - Kanna's Christmas Rebellion

Special episode of Happy Lesson Advance, included with the fifth Region 2 DVD.

8. Hot - Test of Courage in the Cool Evening

Episode 1 of Happy Lesson The Final

9. Pure - Mutsuki's Big Love!?

Episode 2 of Happy Lesson The Final

10. Well Well - Happy Finale!

Episode 3 of Happy Lesson The Final