User blog comment:Naty Ranmaru Sawada/Inazuma Eleven GO Galaxy Supernova/Big Bang Recruitments/@comment-25142524-20141214201104/@comment-4436931-20141215055037

Tentsuru is scouted using a QR code, so you're wasting your coins. The QR code itself isn't out yet

Jinryuu can be obtained in Big Bang through Hanamoha and in Supernova through Tsumu. Both can be scouted at the town on Sandorius