"1973-10-03"^^ . . . "250"^^ . . . "Umezawa Masahiko"@en . "Male"@en . "Assistant Manga Artist"@en . . . "Umezawa Masahiko (\u6885\u6CA2 \u6B63\u5F66) is a professional assistant manga artist and Makunouchi Ippo's best friend outside of the Kamogawa Boxing Gym."@en . "Tokyo, Japan"@en . . "\u6885\u6CA2 \u6B63\u5F66"@en . "Umezawa Masahiko (\u6885\u6CA2 \u6B63\u5F66) is a professional assistant manga artist and Makunouchi Ippo's best friend outside of the Kamogawa Boxing Gym."@en . "Umezawa Masahiko"@en . . . .