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Daihei YAMAGUCHI
Daihei YAMAGUCHI is a character in the anime series "Mama wa Shougaku 4-nensei". He is a young boy who is in the fourth grade of elementary school. He has brown hair and is a very kind and caring person. He is always there for his friends and family, and he is always willing to help out in any way he can. Daihei is a very popular character in the series, and he is loved by fans all over the world.