T-sensei
English name: My teacher, Mr. T
Genres: Slice of Life
Type: ONA, Episodes: 14
Aired: Jun 5, 2017 to Sep 28, 2017
Source: Manga
Rating: G - All Ages
Synopsis:
The author initially started as a childcare worker living in Tokyo, calling himself T-sensei and describing his life of tending kindergarteners on his Twitter since 2012, which received various positive responses.

(Source: MAL News)