Cho Sato

Cho Sato (born 2033) is the oldest living son of Takako Sato, since Takumi Sato certainly killed Kazuki and Takashi.

Family Tree

 * Father: Takumi Sato (born 1998)
 * Mother: Takako Sato (born 2013)
 * Brothers: Kazuki Sato (deceased; 2020-2038), Takashi Sato (deceased; 2023-2036)
 * Sister: Sayaka Sato (born 2035)
 * Grandmothers: Choko ????? (born 1993), Aki Sato (born 1975)
 * Grandfathers: Toshio ????? (born 1984), Arata Sato (born 1967)