The first semester has come to a close, and the Ikeda lab is having a party where everyone's bringing what they like to eat and drink. They're having fun, playing games like the "prime number Yamanote line game," when a drunken Himruo finally does a certain something with Yukimura... And even Kanade ends up drunk... On the other hand, the mood quantifier obtained through the previous round-robin kiss experiment has progressed their research tremendously, and in order to gather more data, Yukimura and the others use fairy tales such as "Snow White," "Kaguya-hime," and "The Crane Returns a Favor" as references, but...
there are many laws which 
involve prime numbers.
.هنالك العديد من القوانين التي تتعلّق بالأعداد الأوليّة
hay muchas leyes que los involucran.
hay muchas leyes relacionadas con ellos.
ci sono molte leggi che coinvolgono i numeri primi.
que envolvem os números primos.
многое выражается простыми числами.