Specials

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.

2002-12-13 • 25 min

2. Episode 2

2001-07-19 • 25 min

3. Episode 3

2001-12-21 • 25 min

4. Episode 4

2002-04-26 • 25 min

5. Episode 5

2003-03-28 • 25 min

6. Episode 6

2003-05-23 • 25 min

7. Crying - Kanna's Christmas Rebellion

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

2004-02-27 • 25 min

8. Hot - Test of Courage in the Cool Evening

Episode 1 of Happy Lesson The Final

2004-05-28 • 25 min

9. Pure - Mutsuki's Big Love!?

Episode 2 of Happy Lesson The Final

2004-08-27 • 25 min

10. Well Well - Happy Finale!

Episode 3 of Happy Lesson The Final

2004-10-22 • 25 min