51화: 코와가 기어 마스터 섀인 파이어스톤과 그의 커스텀 아크 캐발리에르를 만나다

51

Kouya meets Sean Firestone, a Gear Master similar to his teammate, Kyousuke. The latter also introduced to Kouya, a Crush Gear he made, Ark Cavalier. Also, Sean creates another Gear for his friend, Cain, the Vort Grenade. However, the use of the Gear could also cause a big change towards Cain. (Source: Crush Gear Wiki)