uzaki-chan wa asobitai!
A manga series by take (shokumu-taiman) about a college student who is followed around by his peppy underclassman. It's been published in English as, "Uzaki-chan Wants to Hang Out!" Take first posted the two main characters on pixiv in May 2017 (danbooru post #2745441) and it's been serialized online since December 2017.