Science-types Fell in Love, So They Tried Not Trying to Prove it. (S02E06)

Yukimura is engrossed in his work on the computer when Himuro unexpectedly declares, "I’m in love with you." Her straightforward confession leaves Yukimura taken aback. He curiously asks, "What theory led you to this conclusion?" In response, Himuro takes him on a date and starts revisiting their previous experiments, including measuring heart rates, utilizing an emotion counter, collecting saliva samples, and conducting the kiss experiment.