At the end of ch. 159, Mako scolds Yoshida for changing her post-school plans that Mako has been helping with and says "Don't go deciding that on your own! This isn't just about you, Yoshida-san!"
^Thanks for posting that. I already shipped them before, but seeing all of their interactions put together like that makes me like the pairing even more now.
^Admittedly, Sayaka never had a chance. By the time Touko had progressed to the point where she could actually accept someone's love for her she had already fallen for Yuu.