The four cities helping on Dropkick on My Devil! X are Minamishimabara in Nagasaki prefecture, and Furano, Kushiro, and Obihiro in Hokkaido.
Dropkick on My Devil! premiered in 2018, with its second season, Dropkick on My Devil!! Dash, running in spring 2020 and streaming on Crunchyroll.
At an event in Tokyo today, it was revealed that the title for the third season, which airs in 2022, of Dropkick on My Devil!! will be Dropkick on My Devil! X. The title was chosen by a contributor to the crowdfunding campaign for the series, who remarked that the title represents the hope that “the battle between Yurine and Jashin-chan will continue for a long time.”