# Happy Lesson

> Japanese manga series

**Wikidata**: [Q710021](https://www.wikidata.org/wiki/Q710021)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Happy_Lesson)  
**Source**: https://4ort.xyz/entity/happy-lesson


## References

1. [MyAnimeList](https://myanimelist.net/manga/1785)
2. [AniList](https://anilist.co/manga/31785)
3. [Q114730827](https://www.mangaupdates.com/series/ycdsrtp)
4. [Anime-Planet](https://www.anime-planet.com/manga/happy-lesson)
5. Freebase Data Dumps. 2013
6. [Source](https://mediaarts-db.bunka.go.jp/id/M719157)
7. [Source](https://mediaarts-db.bunka.go.jp/id/C33759)
8. [Q114730827](https://www.mangaupdates.com/series.html?id=7412)