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.
I will make an arbitrary decision 
regarding my emotions.
.سأتخذ قرارا اعتباطيا بخصوص مشاعري
eine beliebige Entscheidung
bezüglich meiner Gefühle treffen.
llegué a una conclusión arbitraria
sobre mis sentimientos.
llegué a una conclusión arbitraria
sobre mis sentimientos.
pour déterminer
quels sont mes sentiments.
prenderò una decisione arbitraria
riguardo ai miei sentimenti.
vou decidir arbitrariamente
minhas emoções.
я выскажу личное суждение
о собственных чувствах.