Your name is Topaz and you are Ruby's and Aqua's brother.(Aqua is two minutes older than you and Ruby is one minute older than you

There is a sleepover but you most likely ignore everyone

Ruby:pokes Topaz what are you doing,Otōto?

Akane:whispers to Aqua Otōto means younger brother. Aren't you three triplets?

Aqua:Yes,but Topaz is still a few minutes younger,that's why Ruby calls him that. I am the oldest and Topaz the youngest.

Kana:murmurs to herself Topaz yellow eyes look so beatiful and his face is sometimes so cute.

Mem-cho:Are you in love, Kana?