|Japanese name:||中牟田 琴音|
|School:||Senriyama Girls' High School|
|Grade:||third-year high school|
|Debut:|| Saki Achiga-hen, Chapter 9|
Saki, round 159
Kotone Nakamuta is a a third year student at Senriyama Girls' High School and a member of their mahjong club. She's a substitute member of the mahjong team that took part in the 71st Inter High School Mahjong Championships.
Playing Style / Abilities
National Championship Arc
After Ryuuka Shimizudani apologizes, Kotone tells her that Toki Onjouji did so as well. She then says that it is true that this was her last chance to participate in the tournament but she would've felt bad for Toki. She then tells Ryuuka that Toki would have a greater impact on the younger students than she ever would.