Ryuto did start dating Runa, but Ryuto's pals warn him that it's "a joke for those popular types." Ryuto feels the cold stares of his classmates and worries he could get dumped at any moment as he starts planning his first date with his new girlfriend.
It's about our date tomorrow. 
You invited me, remember?
الأمر يتعلق بموعدنا غدًا. دعوتني، أتذكر؟
Ich rufe wegen des Dates morgen an.
Hab es ja praktisch veranlasst.
Es por la cita de mañana.
Tú mismo la propusiste, ¿no?
Es por la cita de mañana.
Recuerda que hemos quedado.
C’est au sujet du rencard de demain.
Tu m’as invitée.
Domani c'è il nostro appuntamento. 
Mi hai invitato tu, ricordi?
É sobre o nosso encontro amanhã.
Você me convidou, lembra?
Насчёт свидания завтра.
Ты меня позвал, не забыл?