Yukko Ichikawa the best friend of Erika Sakura and Juri Yokota. She is Chiba Haruna's, Kuzumi's, Tooru Misaki's and Wakana Narita's classmate.
PersonalityYukko is an intelligent girl, she studies everytime, she is mature, but she likes to tease the others (particularly Erika). She's very perceptive too.
Even though there are many rumors about him being a delinquent, she's not scared of him when he talks to her. They get along well from the very beginning and is often seen together with him. Both of Chiba and Yukko are supporting Sakura's love for Kuzumi and helping her.
Yukko admitted to him that she doesn't understand the feeling of love, like Erika, and she never fell in love with someone.
Once, Yukko told Chiba that she likes him. He didn't get it and thought it was an act of pity because nobody have never told him they like him. Since then, they are always together and Yukko blushes often over Chiba's acts and words.
Yukko and Erika know each other since middle school. They passed the entrance exam for their high school together. Then, Yukko was happy and told Erika she will be able to fool around with her for three more years.
Yukko and Juri are often seen together.
- At the beginning, she does not understand love, she has never fallen in love before Haruna.