My Deer Friend Nokotan Shikanoko Nokonoko Koshitantan English Subbed

Koshi Torako has everyone fooled. Her classmates see her as the perfect honor student, unaware of her secret delinquent past. But her new picturesque school life is thrown into chaos when she bumps into Shikanoko Noko, a girl with antlers! Mayhem seems to follow this strange doe-eyed girl. Who, or what, is she?

(Source: Crunchyroll)
Note: Each episode streamed 4 days early on some streaming services. The original TV broadcast started on June 7th, 2024.