Shido Domyo

" 'Stupidly Lively Big Brother'"The eldest brother out fo the Domyo brothers is lively and rough, but becomes delicate when he's caring for the animals. He awakened as a hero when he wanted to protect the animals that he loved. Shido even treats a lion as a cute pet. When there's an animal who will be in labor, Keito will be restless and worried.

Trivia

 * The kanji '獅/shi ' in his first name 'Shidou' means 'lion'.