Yuma Iwashiro

"Stoic tsundere"A young man who is yearning to become a hero as strong as Hayato. In order to become stronger, he does stoic training and performs cast work. As a result, he dislikes Ryo who always messes with his thoughts but he acknowledges Ryo's abilities as a hero.

Trivia

 * The kanji '岩' (Iwa) in his last name means rock, which fits his ability to control the eath.