Tensei Kendo no Harem Colosseo Episode 4
Synopsis: So basically, our girl got in trouble, had to get some punishment, fell in love with her teacher who is some abnormally hunky male with the typical facial features of a self-insert protagonist for reasons I can’t clarify.
Alternate Names: Tensei Kendo no Kozukuri Tougijou, 転生剣奴の子づくり闘技場〈ハーレムコロッセオ〉
Aired: May 26, 2017 (Currently Airing)
Source: Light Novel