From Speech 100 to Speech 0 in just a couple panels.
Also, landlady's son talking mad shit for someone in kicking distance. Guess the asshole attitude just trickled down from the mother, with the only difference being that she at least tries to act like a decent human being.
@Spartanus she has insecurity issues and that was her way of seeking validation, if I remember correctly. As we could see, she quickly dropped that once she found another source of validation (friends and crush/obsession).
@apili04 IMO, it would be better if it stayed just the two girls. While Shino and Mirika are cute and all, I feel like the current dynamic is the best for the manga. Keeps the side gags while properly developing the main girls.