Happy Lesson is about a boy whose parents died when he was young. When five of his school teachers learn that he lives in an orphanage, they decided to adopt him. Now they all live together in the same house, but he must keep it a secret.
This series goes under two titles: Happy Lesson, and Happy Lesson Advance.… Expand
- Genre(s): Animation
- Show Type: In Season
- Season 5 premiere date: Jan 1, 2006
- Episode Length: 27
- Air Time: 01:00 AM
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