Career
She also plays for Japan women"s national volleyball team as setter. After graduating from Nagasaki Girls" High-school, Kotō joined PFU BlueCats which participate the V.Challenge League in 2001. In June 2009, Kotō moved to Hisamitsu Springs.
In April 2014 Kotō took part in the National team
In August 2011 Kotō married a colleague who works in PFU Limited.
Nagayo Municipal Nagayo-kita Primary School
Nagayo Municipal Nagayo Junior highschool
Nagasaki Girls" Highschool
PFU BlueCats (2001–2009)
Hisamitsu Springs (since 2009).