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...
From the skin cells discovered in the 
glass slippers, DNA was extracted.
،من خلال خلايا الجلد المكتشفة في الحذاء الزجاجيّ
.تمّ استخراج عيّنات الحمض النوويّ
Von den in den Glasschuhen gefundenen
Hautschuppen wurde die DNA extrahiert.
Extrajeron ADN de las células cutáneas
en las zapatillas de cristal.
Extrajeron ADN de las células cutáneas
en el zapato de cristal.
Une empreinte ADN fut relevée
à partir du soulier,
Dalle cellule trovate nella scarpetta di cristallo
venne estratto il DNA.
O DNA foi extraído das células de pele
encontradas no sapato de cristal.
Из клеток кожи, найденных внутри 
туфельки, был получен образец ДНК.