Asuka has some secrets, I think... Nothing bad, but secrets.
The devious Tomoko girlfriend is Yuri, who in the past few chapters is playing a subtle hand. Accepting Asuka, enjoying the time she has with Tomoko, and LYING IN WAIT. She's also planning on going to college with Tomoko if possible. Asuka has not expressed any enthusiasm about that.
that reminds me of ane naru mono
of course i´m talking about the safe for work version not the hentai one i´d never read that
don´t get the wrong idea baka