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...
A tiny human approximately 
10 centimeters in height!
!بشرية صغيرة بطول 10 سم
Winziges Menschlein,
geschätzte 10 Zentimeter groß.
¡Una pequeña humana de unos 10 cm!
Una pequeña humana de unos 10 cm.
Une humaine d’à peu près 10 cm !
Un minuscolo essere umano di circa
dieci centimetri di altezza!
Uma pequena humana de
aproximadamente 10 cm de altura!
Человеческая особь 
ростом 10 сантиметров!