As a way to clear the air after Rika kisses Naoya, he, Saki and Nagisa decide to go on vacation at a hot spring.
It's from Minase-san.
.إنها رسالة من ناغيسا-تشان
Von Minase-san.
Es de Minase.
Es de Minase.
Elle a écrit.
Un messaggio di Minase.
É a Minase-san.
Это Минасэ.