Observers and Sempai: The terror of the school ghosts?!
Onion Sempai: Peel it and see!<3
Chemistry Sempai: One-on-one experiments with Madara-san.<3
Unexpected Sempai: Assistant loves her plush body?!
Inviting Sempai: Exciting times at Sempai's house!
It uses the principle that striking
it reduces the volume of the box,
إنّه يستخدم مبدأ تقلص حجم
،الصندوق بعد ضربه
Wenn man auf die Kiste schlägt,
Al golpear la caja,
se reduce su volumen,
Le principe est le suivant.
Sfrutta il principio che schiacciando la scatola
il suo volume si riduce,
Ele funciona sob o princípio de que,
ao reduzir o volume da caixa,
При сжатии уменьшается
объём внутри коробки,