Kid Klown in Night Mayor World, known in Japan as Mickey Mouse III: Yume Fuusen (ミッキーマウスIII 夢ふうせん?, "Mickey Mouse III: Balloon Dreams"), is a platform video game for the Nintendo Entertainment System released in April, 1993. It was developed and published by Kemco. It is the first game in the Kid Klown series
Kid Klown was originally a Mickey Mouse game in Japan. Released as part of the mostly Game Boy Mickey Mouse series, Mickey Mouse III: Dream Balloon was released in September 1992 by Kemco in Japan for the Family Computer. Due to copyright issues (Capcom owned the US license to Disney video games at the time), it was changed to Kid Klown in Night Mayor World for its US release.
Source: Wikipedia, "Kid Klown in Night Mayor World", available under the CC-BY-SA License.