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Miho (みほ Miho) is a supporting character in Shodai Nekketsu Kōha Kunio-kun. She is a sophomore student (2nd year) of Sakuramiya High School. Her last name is Yanagisawa (やなぎさわ Yanagisawa). Miho is a member of the Osaka Alliance and is Hiroshi's correspondence partner. It is through her that Hiroshi knows what is going on in Osaka.
Miho returned to the Kunio-kun franchise in River City Super Sports Challenge ~All Stars Special~, as part of the downloable content team led by Misuzu, Team Misuzu. Miho is equipped with a unique weapon in the game, a bag (the same bag that could be used as a weapon in Shodai). Miho's two special moves are the Rocket Bag and the Mach Punch. Miho is among the fastest characters in the team and Rocket Bag aids in the running events, and the move is useful in Camphor Ball.
Miho returns in River City Melee: Battle Royal Special and is involved in the game's Story Mode (Single Play). She is searching for her brother Masaki and Yoshihiro. She is also playable in River City Melee Mach!!, an upgrade of Battle Royal Special.