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 Apple TV, Microsoft Store.

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)
Kousuke Echigoya
Hone-chan (voice)
Shunsuke Takeuchi
Gou-yan
Kazuya Nakai
Hiroshi Mado (voice)