At the fireworks display, everyone puts their plans into motion and tries to make things work between Kazuomi and Rena. Meanwhile, a different pairing begins to take shape...
Pi is 3.14...
...3.14 باي" تساوي" 
Der Kreisumfang ist 3,1415 …
Pues pudiste decírmelo.
Podrías habérmelo dicho.
le périmètre est donc de 10 × pi.
circonferenza moltiplicata per 3,14.
Pi é 3,14...
Число Пи = 3,14...