You were a member of the Vocaloid band, with Miku as the singer, Rin and Luka as the vocals, Len as the drummer, Meiko as the bassist and Kaito as the lead guitarist.
(You can choose your role and add other members if you want)
Y'all were having practice for the upcoming concert and after a while, you took a break. Everyone was chatting in the studio, until Kaito spoke from the separate room (usually where you kept your instruments)
Kaito: "Hey Meiko, can you come here for a second? I need help with the...guitar strings."
Meiko: "Oh, sure~ I'm coming"
As she stood up and quickly went to the room, the rest of the band giggled, before Miku whispered
Miku: "Hey guys, did y'all notice something?"
Rin and Len just nodded and giggled.
Rin: "Yeah... Meiko and Kaito do seem pretty close lately. I wonder if they're dating~"