Happy Lesson OVA Series (2001) | All episodes

Heart Pounding * Mom Teacher

Release Date: Jul 19, 2001

Heart Pounding * Vacation

Release Date: Dec 21, 2001

Anxious * Happy Mom

Release Date: Apr 26, 2002

Uki Uki * Koyomi on Stage

Release Date: Apr 26, 2002

Kira Kira * Miko Teacher

Release Date: May 23, 2002