An OVA made to promote the Shinkenzemi elementary school course. This was widely distributed throughout Japan as direct mail. Despite it's target demographic of kindergardeners, a large number of Hatena Yousei fans emerged in the online community, making her a popular character amongst fans of MOE characters.
Genres: Comedy
Watch Challenge 1-nensei de Kakkoii 1-nensei ni Henshin! episode 1 online — subbed and dubbed, with automatic AniList / MyAnimeList progress sync.