Joining in the "Jojo's bizrre Adventure: All Star Battle" is Koichi hirose From "Part 4: Diamond Is N...

  Judging by the magazine scan above,  Akira Otoishi, an antagonist from Part IV: Diamond is Unbreakable , and Koichi Hirose, one of th...

  So a few months back, Toei has decided to trademark the name for the next Sentai series, which will be going by the name of Jyuden S...