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.
Proof 6
Science-types Fell in Love, 
So They Tried Not Trying to Prove It.
الدليل 6
وقع الصنف العلميّ في الحبّ 
لذا جرّبوا عدم محاولة إثباته
Beweis 6
Die Wissenschaft verfiel der Liebe, folglich
versuchten sie nicht, den Beweis zu erbringen.
Prueba 6
Los de ciencias se enamoraron, 
así que intentaron dejar de probarlo.
Prueba 6
Los de ciencias se enamoraron, 
así que intentaron dejar de probarlo.
LA SCIENCE EST TOMBÉE AMOUREUSE,
ALORS ON A BOUCLÉ LES PREUVES
Prova 6
Delle menti analitiche si sono innamorate,
quindi hanno provato a smettere di dimostrarlo.
Prova 6
Cientistas se Apaixonaram,
Então Tentaram Não Provar.
Доказательство 6.
Влюблённые учёные и
попытки ничего не доказывать.