Kotoki Zayasu, Kotoki Zayasu|座安 琴希|Zayasu Kotoki|born January 11, 1990 is a Japanese volleyball player who plays for RC Cannes. She played for the Japan national team during the 2016 Summer Olympics.
Kariyeri boyunca profesyonel voleybol arenasında önemli kulüplerde ve organizasyonlarda forma giymiştir.

