The more serious and experienced of the brothers. Unlike his brother Shouma, he has a history as a playboy, dating girls only to dump them soon after. He has several angry girls that pursue him, with Masako Natsume being the most aggressive. However, he is deeply in love with Himari and will go to great lengths for her happiness. As the eldest brother, it is shown that he is responsible for maintaining his family's finances and livelihood. He takes his duty to obtain the Penguindrum and Himari's medicine very seriously, willing to resort to any method to obtain them. Kanba does not consider legality or self-preservation when it comes to saving his family.