Wato Chiyoko (千代子和登) is a supporting character in Black Jack (TV), voiced in Japanese by Ryouko Ono. The series' music includes "【公式】ブラック・ジャック オープニング「月光花」/Janne Da Arc", "Black Jack TV Ending Theme - Kuroge Wagyuu Kamishio Tanyaki 680 Yen by Ai Otsuka".
