|Voiced by|| Takita Juri
|Date of birth||9 September|
- Despite not being an idol herself, Kotori still loves to sing.
- So far, Kotori's age and Three sizes remain unknown, though it is hinted at in a drama that she is not over the age of 25. (The sound is cut off so that one can only hear "twenty-").
- Kotori's role in the games is more of a tutorial guide than a story character.
- Kotori has a small crush on Producer, often asking him to treat her to dinner or take her for a drink.
- Juri Takita once said in an interview that Kotori's character color is ひよこ色, the light yellow color of chicks.