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.
that condition itself becomes 
a point of commonality.
.يصبح ذلك الشرط نفسه نقطة مشتركة
wird diese Bedingung
automatisch zur Gemeinsamkeit.
ese requisito sería el factor en común.
ese requisito sería el factor en común.
revient à décider implicitement
d’un point commun.
quella stessa condizione 
diventa un punto in comune.
essa condição em si já é
um ponto em comum.
становятся общей чертой
всех объектов исследования.