Omi Minami
— Shimajiro
高橋美紀
— Mimirin/Hana
Takumi Yamazaki
— Torippii
杉本沙織
— Nyakkii Momoyama/Ramurin
稲葉実
— Gaogao-San
Kikuko Inoue
— Shimajiro's Mother
Nobuo Tobita
— Kanazuchi
Diana Garnet
— Aura
安達忍
— Pliers
Natsuki Kamata
— Little Wizard
Bin Shimada
— Drill
Oh Byon-so
— Hobi
Song Young-in
Lee Woo Lee
Shin Jung-hoon
Sang Woo Park
— Dr. Leo
Cho Yeon-woo
— Hobi's Father
Xu Shuxuan
— Qiaohu
Yang Kaikai
Liu Xihua
Feng Jiade
Inori Minase
真山亜子
山下七海
Miki Tokoi
Mie Nonagase
Yui Hiwatashi
Fuka Murakumo
Chafurin
— Shimajiro's Father