Anima Yell! by Unohana Tsukasa — Completed and Not Updated
Hatoya Kohane, who loves being helpful to others, starts a cheerleading circle in high school after being mesmerized by a cheer performance she saw at the end of middle school. Together with experienced cheerleader Arima Hizume and her childhood friend Sawatari Uki, she’s looking forward to her first cheer. Will she pep someone up today…!?
Finished series may be read on MangaDex.