Currently available on 3 streaming services.

Streaming, rent, or buy Puniru is a Kawaii Slime – Season 1:

Currently you are able to watch "Puniru is a Kawaii Slime - Season 1" streaming on Crunchyroll Amazon Channel or buy it as download on Microsoft Store, Apple TV.

Cast

Yu Sasahara
Puniru (voice)
Shuichiro Umeda
Kotarou Kawaii (voice)
Risa Shimizu
Mami Kirara (voice)
Junya Enoki
Yuusuke Nanpa (voice)
Yumiri Hanamori
Alice Okanega (voice)