The three are talking about girls of who they want to marry

Shinobino: “Hm.. I think of Manbagi.. 🤭”

Chiarai: “I think of Komi.. 😍”

Shinobino: “But she doesn’t talk? 😑”

Sonoda: “I actually think of Onemine! 😏”

Chiarai: “Seriously? She’s the big sister of the class!! 😨”