The girl who wonders, "Would it be okay for me to join in?" and so misses her chance, ending up all alone. The girl who ends up all alone at a picnic, swapping parts of her lunch with the teacher. The girl who doesn't join any clubs, comes home right after school, and finds her smartphone full of nothing but messages from her parents and coupon offers.

... She tries to make a somewhat acceptable first impression, but her inactivity of vocal chords make it seem... at the border of tolerable.

Hitori Goto. Shuka High. First-year.

Her body language is obviously timid, her face is grim while averting gaze to some extent.