We're Not Weeds! / Monster, The Laws of Compassion!

Emiri Kato

Momoko Akatsutsumi / Hyper Blossom (voice)

Nami Miyahara

Miyako Goutokuji / Rolling Bubbles (voice)

Machiko Kawana

Kaoru Matsubara / Powered Buttercup (voice)

Makiko Ohmoto

Ken Kitazawa

Taiten Kusunoki

Professor Utonium Kitazawa

Masashi Ebara

Mojo Jojo

Hideyuki Tanaka

Mayor

Tomoko Kaneda

Peach

Chigusa Ikeda

Princess Morbucks

Reiko Kiuchi

Brick

Ryusei Nakao

Him

Touko Aoyama

Boomer

Yoko Kawanami

Miss Sara Bellum

Yuki Tamaki

Butch

Chiwa Saito

Kuriko Akatsutsumi