Although the Senke jusshoku includes another tea bowl maker family called Kichizaemon RAKU, they and Zengoro have their own territories because Zengoro's major products are replicas of works which have been prized for a long time, while the Raku family focuses only on rakuyaki (hand-molded pottery).
千家十職の中には同じく茶碗を作る樂吉左衛門がいるが、善五郎は主に伝世品の写しなどを作っており楽焼のみの樂家とは住み分けがなされている。