Based on the light novel by Hisasi and Habara Tetsu.
1 - 1Tensei Kendo no Harem Colosseum Episode 1 May. 25, 2017
1 - 2Tensei Kendo no Harem Colosseum Episode 2 Oct. 27, 2017
1 - 3Tensei Kendo no Harem Colosseum Episode 3 Nov. 24, 2017
1 - 4Tensei Kendo no Harem Colosseum Episode 4 Jan. 26, 2018