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.
and that the fact that there 
are many kinds of love
وحقيقة أنّ هنالك أنواعا عديدة من الحبّ
und dass es so viele verschiedene
Formen der Liebe gibt,
Creo que es algo muy bello
que existan tantas formas de amar.
Creo que es algo muy bonito
que existan tantas formas de amar.
Peut-être que plus vous aimez,
plus vous serez heureux !
ed è bello che esistano
E o fato de haver
muitas formas de gostar
И как замечательно, что любовь бывает