Zenzo Saeki

Zenzo Saeki (佐伯 善三 Saeki Zenzō) is the father of Koshiro Saeki and Nanoka Kohinata who is prone to bouts of hysterical worry and cares for both of his children, though in particularly Nanoka.

Zenzo is voiced by Ryōichi Tanaka (Japanese) and Doug Stone (English).