Mikako Takahashi

While training in the U.S., young tennis champ Ryoma gets sent back in time to the match that ended his father's legendary career decades earlier.

Forget track and field! At Oorai Girls Academy, they practice tank combat! Miho Nishizumi is drafted to join doomsday-driven driver Mako, even-triggered gunner Hana, highly receptive radio operator Saori and combustible tank-fangirl Yukari.

After falling for a clever deception, the Oarai tank-maidens find themselves faced with a different battlefront than expected. As the other teams prepare for combat, Oarai digs down with a plan to undermine the groundwork beneath their opposition.