Gloomy Bear, a character from the series Itazura Guma no Gloomy, is a pink bear known for his mischievous and violent tendencies. Originally a cute pet bear adopted by a boy named Pity, Gloomy eventually becomes too wild and dangerous, often attacking Pity with his sharp claws. The story explores themes of the unpredictable nature of wild animals and the complications of human-animal relationships. Gloomy Bear serves as a unique take on the typical 'cute bear' trope, providing a darker, ironic twist to the usual narrative.