Chikara Hidaka is the younger brother of Yumemi Hidaka. He possesses brown hair and brown eyes. He spends his days engrossed in video games and is a devoted fan of an anime series starring the character Montaro, never missing an episode. He occasionally engages in playful teasing of his older sister Yumemi. He resides with his family, which includes his parents, Shigeru and Nozomi Hidaka.