Hiro Sohma is the Ram of the Zodiac. He's the youngest male member of the zodiac and very mature for his age. He has a crush on Kisa Sohma, the tiger. When he told Akito Sohma that he loved Kisa. Akito injures Kisa and she had to recover for two weeks. After that, he ignored her for months. He didn't help her when she was being bullied by her classmates. He couldn't blame Akito. Hiro turns his anger on Tohru Honda. She helps Kisa and Kisa becomes close to her. He gets really jealous of Tohru and starts hating her.