User blog comment:Naty Ranmaru Sawada/Inazuma Eleven GO Galaxy Supernova/Big Bang Recruitments/@comment-25279205-20150118043027/@comment-10334168-20150119164219

These are items you gather to scout players. I suppose you want 100 for Hakuryuu, this will be hard :P

You can find them for example by winning Taisen Routes or against normal players on the map.