Nigauriman (ニガウリマン) is a character in the Anpanman anime.
Nigauriman is based on the nigauri (bitter melon) fruit, with his head modeled after it. He wears a dark hat, a orange and green shirt patterned from the fruit, tan colored pants, and dark red shoes. He also possesses a white guitar.
Nigauriman can shoot nigauri from his guitar's hole and nigauri juice from the head of his guitar.
Nigauriman first appeared in the episode "Anpanman and Nigauriman" (September 25, 1998).