Marimo runs into Udonko, who is on her way to look for an unidentified flying object that crashed into a nearby park. While searching for the UFO, they meet up with Tomarin and Tanaka-san, who points them in the direction of some peculiar "playground equipment."
You're aggressively dissing 
someone you just met.
Qué saludo más insultante.
Você está falando de forma agressiva
de alguém que acabou de conhecer.