Petra Cornerstone

Motoko Soyama · 礎山 基子

Petra Cornerstone is an Inazuma Eleven character (Computer Club). In Inazuma Eleven Masters, the free collectible card game, there are 1 card(s) of this character: open packs to find it, awaken it and put it in your team.

System architecture master who builds the foundations of every app and quietly owns the club as its unsung hero.