Name: Miki Koishikawa

Age: 15-16

DOB: March 28

Sign: Aries

School: Toryo High School

Grade: Junior

Club: Tennis

Job: Bobson's and then K's Coop

Past Love: Ginta Suou

Present Love: Yuu Matsuura

Miki is the main character of the series. She is upset about her parents breakup. She tries to fight her parents decision but no matter what she tried she had no choice but to accept the partner exchange. She finds that the partner exchange is not so bad and learns to love her new found family.

In the process she falls in love with You (Yuu). She goes through the hard decision of chosing her past love or the guy she just met. She finally realized that she is really in love with You and no one else. No matter what happens she will always love You.

Name: You (Yuu) Matsuura

Age: 15-16

DOB: June 3

Sign: Gemini

School: Toryo High School

St. Andrews High School

Grade: Junior

Club: None

Job: Junk Jungle

Past Love: Anju Kitahara

Present Love: Miki Koishikawa

You is also a main character. He was upset about the partner exchange also but did not show it. He responded to the partner exchange saying, if they are happy it shouldn't matter what they think. This surprised Miki because she thought that they both can convince their parents that the partner exchange would be a bad idea.

You falls in love with Miki and tells her on their outing to Wonder Dog. She doesn't believe him and slaps him, so he decides to keep his feelings to himself. When he thinks that he and Miki can be together an ex-girlfriend comes into the story and tests their love. Then he comes to find out that no matter what comes their way they will always be together.

Name: Arimi Suzuki

Age: 15-16

DOB: ?

Sign: Leo

School: Sakaki High School

Grade: Junior

Club: Track and Field

Job: None

Past Love: Yuu Mastuura

Present Love: Ginta Suou

Arimi is Yuu's ex-girlfriend from middle school. They only went out for three months, but she fell in love with him. She does what she can to get him back, even pretend to date someone to get him jealous.

While getting over Yuu, she finds love in the guy that helped her get Yuu jealous.

Name: Ginta Suou

Age: 15-16

DOB: April 10

Sign: Aries

School: Toryo High School

Grade: Junior

Club: Tennis

Job: None

Past Love: Miki Koishikawa

Present Love: Arimi Suzuki

Ginta was in love with Miki ever since middle school. Miki had confessed her love to him, but he refused her love, because his friends made a pact that none of them would ask her out, due to the fact that they all liked her.

Ginta helped Arimi to try and get Yuu and Miki jealous. It didn't work out, but while he was getting over Miki he finds that Arimi is really the one for him.

Name: Meiko Akizuki

Age: 15-16

DOB: October 28

Sign: Scorpio

School: Toryo High School

Grade: Junior

Club: Literary Club

Job: None

Past Love: None

Present Love: Na-Chan

Meiko is Miki's best friend. She is Miki's confidant and shoulder to lean on. No matter what Miki is going through Meiko always gives her a reason to smile.

In the beginning you find out that Meiko is going out with Na-Chan, her teacher. When everyone finds out about their affair, they must make a hard decision. In the end the find that they will love each other no matter what is thrown their way.

Name: Shinichi "Na-Chan" Namura

Age: 23-24

DOB: ?

Sign: Pisces

School: Toryo High School

Grade: None

Club: Tennis Advisor

Job: Teacher, Tennis Advisor, Real Estate

Past Love: ?

Present Love: Meiko Akizuki

Na-Chan is the boy's tennis coach at Toryo High School and the home room teacher of the main characters.

Because of the fact that he is a teacher and Meiko is a student they must keep their love a secret. When the student body and the school board finds out, he must make the hardest decision of his life. He decides to resign his position as teacher, break up with Meiko, move back to his home town and take over his father's business.

When Meiko goes to see him, Na-Chan realizes that no distance will seperate his love for her.