I think Mr. Yotsura will also make a comeback and will train Amane. Now that Nogumo is no longer JAA, Yotsura can comeback and Amane will be the ones probably fighting against Shishiba's side.
I think Mr. Yotsura will also make a comeback and will train Amane. Now that Nogumo is no longer JAA, Yotsura can comeback and Amane will be the ones probably fighting against Shishiba's side.