Board Thread:Questions and Answers/@comment-26191082-20150413225052/@comment-2235609-20150413230818

You should go here: http://inazuma-eleven.wikia.com/wiki/User_blog:Kariyamasaki12/Inazuma_Eleven_GO_Galaxy_Supernova/Big_Bang_Recruitments

Most of the Mixi Max character can be obtained at the Gatcha Alien in the planet Sandorius.

Tenma, Tsurugi and Shindou are QR characters, check the game page on this wiki to find the QR codes for each character.