Itazuraguma no Gloomy, known internationally as Gloomy Bear, is a Japanese character created by Mori Chack. The series features a cute yet violent pink bear named Gloomy, who constantly attacks his owner, Pity. The anime adaptation humorously explores their bizarre relationship and highlights the contrast between Gloomy's adorable appearance and his aggressive behavior. The quirky and darkly comedic tone has made the series a cult favorite among fans of unique character-based franchises.