Blood type: A
Zodiac sign: Aries
Birthday: March 28
She is brightly spirited and simple minded.
She has a very friendly and easy going personality, and she shows her emotions and feelings a lot.
Her main interest is tennis and has joined the tennis club.
She didn't like the idea of the divorce at first but she did get used to it in the end.
Blood Type: B
Zodiac Sign: Gemini
Birthday: June 3
He is a mean but somewhat sweet (according to Miki) character.
He is also friendly, but doesn't open himself to people easily.
He finds it hard to show his feelings to people so there's a lot a mystery about him.
His main interest is in architecture and later in the anime, he goes to New York to study this subject.
Blood Type: A
Zodiac Sign: Scorpio
Birthday: October 28
She is Miki's best friend since junior high.
She is mature, pretty and is always willing to listen to Miki's problems.
In the anime Meiko and Miki always exchange diaries and send voice memos to each other.
Her family is wealthy but also has a lot of problems.
She is a very mysterious character but we do find out a bit about her as time goes on, especially her love life.
Her main interest is writing and later she does attempt to write a piece of work inspired by Satoshi.
Blood Type: O
Zodiac Sign: Aries
Birthday: April 10
He is Miki's best male friend.
He has a common interest with Miki...tennis...and are in the same club.
They had feelings for each other, but never went out with each other due to a little misunderstanding a couple of years ago.
He managed to move on in the end and found new love.
Blood Type: O
Zodiac Sign: Leo
She is a very pretty, and friendly person. She also has a confident personality.
She is Yuu's ex-girlfriend and is in his old school.
Even though they have broken up, Arimi still had strong feeling for Yuu and competed with Miki for him.
Later her feelings change as she begins to see the good side of Ginta.
Blood Type: AB
Zodiac Sign: Sagittarius
He is the student body president in Miki's school.
He is very popular amongst many girls in the school, however he is interested in Meiko.
His father is a famous architect, whom Yuu has a great interest in.
Blood Type: B
Zodiac Sign: Cancer
He's Ginta's cousin.
He loved Arimi ever since he was little, though Arimi never liked him and always rejecting him.
He's always competing with Yuu and Ginta because Arimi liked Yuu in the beginning and Ginta in the end.
In a tennis competition with Yuu and Ginta, he suggested that the losing team has to shave his head.
And guess who got his head shaved!!!
He isn't a strong person and he always ends up crying.
Blood Type: A
Zodiac Sign: Pisces
He a very cute, young teacher in Miki's school.
He's known as Na-Chan to the students.
We later find out the secret relationship between him and Meiko.
She is a teacher in Miki's school. She likes Na-Chan but has only ever been his "pretend" girlfriend.
Blood Type: B
Zodiac Sign: Libra
She's a very cute young superstar. She's also Satoshi's cousin.
However she is spoilt and immature and can be quite annoying.
She likes taking pictures of pretty things.
She met Yuu when they were shooting a perfume advert and she falls in love with Yuu.
Yuu goes over to Suzu's house to tutor her in maths.
She has had many attempts in breaking up Miki and Yuu, stirring up trouble in many ways.
But she eventually gives up because she realizes the strong bond between Miki and Yuu is unbreakable.
Blood Type: AB
Zodiac Sign: Aquarius
He is a very good pianist, however his parents forced him to play too much, so he ran away from home.
He vowed never to play again, but he still loved playing the piano. He did start to play again because of Miki.
He met Miki at her part-time job at the Bobson's Ice-cream Store.
He is very persistent and eventually goes out with Miki.
However he still loses to Yuu in the end.
Blood Type: A
Zodiac Sign: Virgo
She is one of Yuu's childhood friend.
She is very polite and modest...a very likeable character.
Unfortunately she has this fatal heart disease, but she does recover in the end.
She likes Yuu, but never really attempted to spoil his relationship with Miki.
An American foreign exchange student living in Miki's house. He is a really cheerful and outgoing character. He develops feelings for Miki but loses out to Yuu...and Kei.
An American girl living in the same dormitory as Yuu when he went to New York. She's another character who's after Yuu.