Ou-chan revealing she secretly knew about Shirokawa and Kuroda's relationship raises a lot of questions.
That guy awakening to yuri is hilarious as well
Design wise, they artist and ONE needed to make each World Enemy distinct enough to allow readers to discern their origins at a glance. Didn't expect giant space slime amoebas, but they service their visual designs well enough.
It's nice to see that Hana isn't just natural airhead who is oblivious to her surroundings. Being able to discern that something is deeply troubling Miko, is something that adds a needed layer to her character.