Renge Miyama is a prominent character in the anime series Busou Shinki. She is a Shinki, a small, sentient action figure equipped for battle, and is part of the Type Ninja line. Renge is energetic, mischievous, and sometimes acts impulsively, often getting into playful trouble. Despite her playful nature, she is fiercely loyal and protective of her Master and friends. Renge brings comic relief to the series while also demonstrating impressive combat abilities, making her an invaluable member of the Shinki team.