Onsokumaru

Onsokumaru is the main character from the 2004 anime "Ninin ga Shinobuden." This shape-changing creature is typically depicted as a round, yellow sphere with a face, often featuring wings or arms. He possesses a deep voice and a loud temperament, and can transform into an extremely muscular human body when emotional. Despite his flaws, such as being greedy and lecherous, Onsokumaru also displays a friendly and playful side.