Crunchyroll has announced that it will remove the English dubs for The Helpful Fox Senko-san, Strike Witches: 501st JOINT FIGHTER WING Take Off!, Isekai Quartet, and Million Arthur Season 2 on August 9, 10, 11, and 17, 2019, respectively.

The English-subtitled versions of all four anime will remain on the service.

FUNimation Entertainment also streamed English dubs for all four of the anime except Million Arthur Season 2.

All four anime premiered during the Spring 2019 season.

Source: ANN