Well, there is certainly a lot of stuff going on in chapter 146...
As typical, Chiyo will not forgive Igarashi for being an idiot and has lot all hope for their relationship. We learn that Ryouhei is some kind of electronic genious. Igarashi might be thinking of breaking up with Chiyo. Miyu regrets not being honest with Shishijima about her feelings. And it looks like Ookuma is making a move...