The idols the class met in Okinawa, Veil and Nui, have transferred to St. Cherrine Academy. While the whole school greets them with open arms, Veil asks Meguru, with whom she has grown quite close, to show her around the various clubs atthe school. Meanwhile, Sumire overhears Nui having a private conversation with the school nurse, Ms. Oginome...
They're extracurricular activities 
you perform after class is over
إنّها نشاطات خارج المنهاج الدّراسيّ
نقوم بها بعد نهاية الدّروس
Son actividades extracurriculares 
que haces después de clases
Son actividades
que haces después de clases
Sono attività extracurricolari
São atividades extracurriculares,
que acontecem depois das aulas,
Это факультативные занятия, 
на которые ты ходишь после уроков,