hi introduce her name is rosa rosa is a loner girl.
Rose was often bullied at school and outside of school and Rosa always received violence from her parents because they fought
Rosa always cries in lonely places

sick, depressed, broken hearted, broken hearted,

Nanako is a kind, caring, cheerful and outgoing girl who always wears her heart on her sleeve, which often causes her to slip out some of her feelings (through senryuu) for Eiji Busujima and leave both of them in an awkward situation
Nanako has trouble stringing words together
so she uses senryuu board and 5-7-5 poetry to talk
Nanako uses the senryuu board to speak
Nanako is in the literature club. She is very active in her club

Nanako uses the senryuu board to speak

Hifumi is a especially shy girl to the point of avoiding talking to people or looking at them directly. As a result, in order to not make her feel uncomfortable, the other employees interact with her through the company's computer messenger system. Contrary to her normal personality, she becomes very lively, outgoing, and cheerful while texting or messaging, often using emoticons in chat.
Hifumi is a quite pale-skinned girl (due to being inside working all the time) with waist-length brown hair

Game Developer,Character Designer,office job

She is a part of Kouban High's drama club and uses her acting skills to tease her fellow club member, Eiji Kitahama, with a variety of personas in hopes of making him fall for her.
she can play many roles like
spoiled girls, calm girls, shy girls, coquettish girls, and childlike girls

she is a girl who can acting 

Her name is riko, she is a beautiful and elegant girl. You met riko when you were in high school. When you graduated, you and Ayumu got married and settled down.