Yukimura is working hard on his computer, as usual, when Himuro suddenly says, "I am in love with you. Her confession greatly shakes Yukimura. Unlike the last time, Himuro states her feelings matter-of-factly. Yukimura asks, "What theory did you use to determine that you love me?" Himuro replies by taking Yukimura out on a date and begins performing experiments they've done before such as measuring heart rates, using an emotion counter, collecting saliva, and the kiss experiment.
They've overcome so much and finally 
made it to this point, and still...?!
!تغلبا على الكثير ووصلا لهذه النقطة أخيرا ومع ذلك...؟
Sie haben so viel durchgestanden und
es endlich so weit geschafft und dann das?!
¡Lograron superar tantas cosas
para llegar a este punto!
¡Lograsteis superar tantas cosas
para llegar a este punto!
Ils ont fait tant de chemin,
c’est trop frustrant !
Ne hanno passate tante e finalmente 
sono arrivati a questo punto, eppure...
Eles superaram tanta coisa e
finalmente chegaram até aqui!
Они столько всего пережили вместе,
и всё равно...