It's the day of the cultural festival. The final event of the day, the confession festival, will decide everything... Sueharu spends the day nervous as well as busy with his class's exhibit. Will the confession festival plan work out? Then a visitor comes to see Sueharu, and he realizes he's been carrying on with a massive misunderstanding. The cultural festival winds down, and with the confession festival soon to begin, Kuroha makes an unexpected move.
Even if I am like an older sister to you...
...حتّى إن كنت بمثابة أخت الكبيرة
Anche se sono come una sorella maggiore per te...
Por mais que eu pareça
ser uma irmã mais velha...
Хоть я тебе и как старшая сестра...