Kiko & Ucchi: Ah, a fellow connoisseur of Tomokami-sama, I see
Shizuku: Senpai kept saying I was cute
Kiko & Ucchi: The audacity of this bitch, go die in a ditch
Glad to see Mako and Sachi are both on the exact same wavelength in regards to how they'd both hate it if their best friends actually started dating a boy.
Very normal and totally unremarkable heterosexual behavior.