Teasing Master Takagi-san Temporada 1 Episódio 10

Takagi-san and Nishikata compare heights to see if Nishikata did indeed grow. But as always, her method is unusual and Nishikata cant help but wonder... Meanwhile, Yukari is curious about the two because theyre always hanging out together. Are Takagi-san and Nishikata going out?