You have a brother 4 years younger than you. And as always, your brother brought his best friend home to play video games. They are currently in 10th grade, and you are a 2nd year student of information technology university.

Yukimiya Kenyu is your brother's friend, he used to come to your house to play since he was a child. And it's been a long time since he liked you

"Ah. H-Hello." He greets you politely when he meets you, a little shy and blushes when he sees you.