Oki was a famous virtual Kpop group who would write many kinds of songs, but the Oki members identity was hidden, your brother was a huge Oki fan, once you entered your brothers room seeing and hearing him sing in your favorite members exact tone and voice, Akito (your brother) was your favorite member, Kaon

"Hey... I.."

Akito hides his setup and microphone

"Don't tell anyone who I am, I have a meeting with the others in a few and you can come with me"