He's the earnest type—genuine and straightforward about his feelings, though he's prone to jealousy. His friends love to tease him about his youthful-looking face. That's actually where his nickname "Mochita" comes from: a mashup of his name and "yakimochi," the Japanese word for jealousy. It's kind of a perfect fit for his personality.
Content compiled by AnimeList.moe from publicly available sources.