|Kanji||樫村 蔵六（かしむら ぞうろく）|
|Birthday||June 19, 1943|
|Relatives||Kashimura Sana (adoptive granddaughter), Kashimura Sanae (granddaughter)|
|Seiyuu||Akio Ōtsuka (Japanese)|
Zouroku is a stubborn old man with a strong sense of justice. He gets angry very easily whenever Sana does something wrong. Although, he can be tolerant and forgiving if the mistake is recognized and was apologized. Nevertheless, he is a caring grandfather.