Private onsen in Akita

Is there a mixed onsen in Akita?

Yes: Ganiba Onsen, Tsurunoyu Onsen, Taenoyu, Magoroku Onsen, Kuroyu Onsen. If what you want is to bathe together as a couple or a family, a private onsen is usually how it is done in Japan: the 4 below have a bath your group uses alone. Where Japan’s mixed baths are, and what to wear