Coming from a "common, nameless" ninja family, Rantarou is determined to become one of the best, elite ninjas. However, he often fools around with his two best friends Kirimaru and Shinbei and gets into trouble, often angering Doi-sensei and Yamada-sensei. Rantarou has reddish, short and fluffy hair. He wears round glasses and has freckles on his cheek. In casual dress, he wears a green and light green spotted sleeves and blue-grey hakama.
