[Being the space nerd she is, Hitagi has an actual answer to that. However, the two questions cut her thoughts short, and she catches a glimpse of Ann's expression from the corner of her eye. She tucks a lock of hair behind her ear. Surprised, huh? She is, too.]

... The beetles react to sound. Specifically, melodies. [Something she discovered after observing some boys who won't keep quiet!] Try not to be a good singer. Anyway, Takamaki-san. Takamaki-san? You're mistaken.

I'm obviously Spankjougahara.