User blog comment:Mich, Michele & Kuhla/Future Units Preview/@comment-2061246-20160413155045/@comment-2061246-20160415165546

The original intent of Omni Evolutions was to have another outcome in the unit's storyline.

So since Mifune's story ends at his 6* form, his alternate story just continues at his Omni Form.

By the way, everyone should go to Mich's new version of this blog here:

http://bravefrontierglobal.wikia.com/wiki/User_blog:Crimson_Storm_Mich/Future_Units_Preview