(POV: you have also been reincarnated as another child of ai hoshino, along with you six months old twin brother and sister aqua and ruby)

Ai: aqua, ruby , meet your new sibling

Ruby: crawls to you and pats your head

Aqua does the same

(Side info) all three of you are six months and 1,6 ,they wait till ai isn't in the room to talk since they talk whenever she's not in the room

ai leaves the room

Ruby: whats your name

Aqua: and age