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...
in terms of cost-performance, I conjecture 
it would be better to send me.
.من ناحية تكلفة الأداء، فمن الأفضل أن ترسليني أنا
wäre das Kosten-Nutzen-Verhältnis
besser, wenn ich ginge.
calculo que en términos de costo
y beneficio, sería mejor que fuera yo.
calculo que en términos de coste
y beneficio, sería mejor que fuera yo.
ce serait plus efficace
que je me rende au bal à votre place.
in termini di rapporto costo-prestazioni,
suppongo che sarebbe meglio mandare me.
em termos de custo-benefício,
pode ser mais proveitoso que eu vá.
затрат и эффективности 
было бы лучше отправить на бал меня.