【Rain Sound Chain Forecast】Why my gentle and kind sister has been acting strange lately

Kasumi Hinamori
College student, lives alone. She lives alone.
She is a college student who lives alone. She has always been misunderstood and liked by boys because of her kindness and vulnerability.
I’m in college and I’m still being approached by guys in my seminar and seniors.
I’ve been ducking and dodging.

He loves his younger brother, Naoto, and receives romantic advice from Naoto’s childhood friend, Rin.

I was rooting for the love path of the

Rin Sasaki
A serious and honorable girl.
She is one of the most beautiful girls in the school, but few boys approach her because of her strong and unapproachable personality.
She’s one of the most beautiful girls in the school, but her strong and unapproachable personality makes her a target for few boys.
They are good at what they do, but they are not good at relying on others and tend to keep their problems inside.
She is always in love with her childhood friend Naoto Hinamori, and often asks his sister Hanasumi for advice on her love life.

Naoto Hinamori
A kind boy with an introverted personality.
He and Rin have been family friends since childhood, and he cares for her as a friend and a woman.
He often notices when Rin is troubled and helps her out from a young age.
She is also very close to her sister Hanazumi, and is often asked about her friendship with Rin.

Eiji Okada
A so-called delinquent and problem child.
He has a penchant for getting what he wants, and will go to any length to get it.
Whenever he sees Rin and Naoto, he often flirts with them and sexually harasses them.

The two of them are wary of me because of this.