Yukina Kurihara

Kurihara Yukina (栗原 雪菜) is a classmate and close friend of Yui.

Appearance
Yukina has chin-length, orange hair and brown eyes. She is usually seen in her school uniform.

Friends

 * Kiriyama Yui: A friend and classmate of Yukina's. The two typically spend their lunch break eating and chatting together. Yukina got angry at Yui for not having the determination to go on a date. Kurihara sometimes called Yui, Onee-san as in older sister because Yui is always there looking out for her.
 * Nagase Iori: A friend and classmate of Yukina's. The two decided to spy on the couples to help them on their relationships. Nagase also frequently stops Yukina from saying perverted things.
 * Nakayama Mariko: A friend and classmate of Yukina's. She helped Mariko on her first date and was also angry at her for not going out on a date.
 * Yaegashi Taichi: A classmate and friend of Yukina's. Yukina with the rest of the girls usually gather around Taichi and bullies him during break. Kurhihara mistakingly thought that Taichi and Inaba's relationship is a bit too close that they did something together.
 * Oosawa Misaki: Best friend and fellow club member. The two are shown to be good friends and they helped each during the personality exchange phenomenon. After Misaki lost her memories about the club and the phenomenon, Kurihara became depressed trying to find and talk to Misaki all the time but every time she fails to  continue the conversation with her.