Haruhi Iuchi

as Taiya Hando / Bun Red

Yuki Hayama

as Ishiro Meita / Bun Blue

Miu Suzuki

as Mira Shifuto / Bun Pink

Ryu Saito

as Jou Akuse / Bun Black

Satoru Soma

as Genba Bureki / Bun Orange

Yu Miyazawa

as Sakito Homura / Bun Violet

Rica Matsumoto

as Boondorio Boonderas / Boonboomger Equipment (voice)

Natsuki Hanae

as Byun Diesel (voice)

Junichi Suwabe

as Dekotrade (voice)

Nana Mizuki

as Itasha (voice)

Sumire Morohoshi

as Yaiyai Yarucar (voice)

Himena Irei

as Princess Nicola Keydoor

HIKAKIN

as Hikakin

Yuji Kishi

as Catching Captain Demon Thunder (voice)

Tomokazu Seki

as Circuit Grumer (voice)