Komi-san wa Komyushou desu.

Socially anxious high school student Shoko Komi’s greatest dream is to make some friends, but everyone at school mistakes her crippling social anxiety for cool reserve. With the whole student body keeping its distance and Komi unable to utter a single word, friendship might be forever beyond her reach.

Source: VIZ Media

Original: Shonen Sunday, Shonen Sunday Comics | Mechacomic, Piccoma, Pixiv Comic

Original English Translation