Science Fell In Love So I Tried To Prove It Vol. 3

Shinya Yukimura and Ayame Himuro are two extremely gifted STEM graduate students and researchers at Saitama University who strongly believe that everything can be understood using science and math. So when Ayame suddenly confesses that she is in love with Shinya, the two decide to put love to the test by using science and logic to understand it. Together with their whole team, they begin experimenting to quantize their feelings of love and prove whether or not love actually exists.
In Vol. 3, Shinya and Ayame reach a new obstacle in their research when they experiment with kissing!
Notice: This manga is written in Japanese.