Nazo no Kanojo X, Karakai Jouzu no Takagi-san Recommendations
A boy and a girl grows closer to each other through the use of unusual trait. Takagi-san lacks stylish execution in comparison with Nazo no Kano, but when it succeeds it captures the beauty of unconsciously being in love.
Being so attached to her gives the most moments on how their chemistry is perfect for each other. Noticing that there's a spark that can light out of her mood. Pointing out where your hands reach on him as soon as you felt a geniune feeling that flows inside none other than your inner self.