Even during summer vacation, lone wolf Horikita would rather remain locked in her room studying than interacting with others. One day, Ayanokoji invites her to visit the pool with some of the others.
Did we lose him, maybe? 
We should try to find—
...هل تركناه وراءنا؟ علينا الذهاب للبحث
Hat er uns aus den Augen verloren?
¿Lo perdimos? Deberíamos bus…
¿Lo perdimos? Deberíamos bus…
Il s’est peut-être perdu ?
On devrait le chercher…
Magari si è perso?
Nós o perdemos, será? 
Seria melhor procurar—
Может, заблудился? Нам стоит поискать...