The Girl Who Leapt Through Time(2006)

Toki wo Kakeru Shoujo: Tokikake

Makoto Konno is in junior high school. She is good friends with her childhood friend Kousuke Tsuda and transfer student Chiaki Mamiya. They “pretend play” baseball after school every day, but their relationship starts to change drastically when Makoto acquires the ability to leap through time.

(Source: VIZ Media)