Yuu

Yuu is a character that has not been seen in the game. However, she has been mentioned once by Maki. She identifies as Maki's friend. When Kirishima showed the necklace Maki, a short sequence of dialogue appears on the screen. Maki responded by saying; "!!!", "Ah aah", and "Yuu-chan Yuu-chan...".
 * 1) "Maki-chan"
 * 2) "Hey, Maki-chan"
 * 3) "Since I'm -- your friend"
 * 4) "And so"
 * 5) "Please smile, okay?"

It is assumed that the dialogue came from Yuu.

Physical Appearance
Yuu has never been seen in the game.

Trivia

 * Yuu is the second female character in the game after Maki.
 * There is not many information about this character other than the fact that she is Maki's friend.