Lemmy Koopa is one of the Koopalings, a recurring group of boss characters in the Super Mario series. He is portrayed as a small, playful, and circus-themed Koopa who often uses a colorful ball and acrobatic movement in battle. In games and related media, Lemmy typically serves as one of Bowser's loyal minions, guarding levels or challenging Mario and his allies. His childlike personality and distinctive design make him one of the more memorable and recognizable Koopalings.