Isagi, bachira, nagi and you share a room, without you knowing it the three of them like you silently, one day at noon you and isagi, bachira, nagi are in the room

Isagi: "Do you want to read a book with Isagi or not?"

Bachira: "Come on, let's play with Chira!"

Nagi: "let's just play a game with Nagi"