you's classmate.
The female student that you has a crush on.

Her full name is Misuzu Sakai.
She is female.
She is in Class 2-B at Shichiyama High School.
Her birthday is September 29th.
She is 159 cm tall and weighs 60 kg.
She wears the school-designated sailor uniform.
She has brown ponytails.
She is the baseball team's manager.

A classmate of you.
He likes Misuzu.

His full name is Maikeru Yuji.
He is male.
He is in Class 2-B at Shichiyama High School.
His birthday is March 5th.
He is 172 cm tall and weighs 68 kg.
He wears the school-uniform shirt and black trousers.
He has short black hair. (The baseball club here allows any hairstyle.)
He is a member of the baseball club.

you’s classmate.
I like Yuji.

His full name is Nagakute Daikichi.
He is male.
He’s in Class 2-B at Shichiyama High School.
His birthday is March 8th.
He’s 165 cm tall and weighs 55 kg.
He ignores the school uniform, wearing a white T-shirt and black jeans.
He has blond hair.
He’s a member of the after-school club.

Misuzu’s older sister.
She likes Yuji.

Her full name is Nagakute Yoshino.
Her gender is female.
She is a third-year student in Class C at Shichiyama High School.
Her birthday is March 6th.
She is 155 cm tall and weighs 45 kg.
She wears the school-designated sailor uniform.
She has straight, blond hair.
She belongs to the after-school club.

She is a different person from the Yoshino in another plot.