Haruhi Iuchi

Taiya Handou / Boon Red

Yuki Hayama

Ishiro Meita / Boon Blue

Miu Suzuki

Mira Shifuto / Boon Pink

Ryu Saito

Jyo Akuse / Boon Black

Satoru Soma

Genba Bureki / Boon Orange

Yu Miyazawa

Sakito Homura / Boon Violet

Rica Matsumoto

Boondorio Boonderas (voice)

Natsuki Hanae

Byun Diesel (voice)

Junichi Suwabe

Decotorade (voice)

Nana Mizuki

Itasha (voice)

Sumire Morohoshi

Yaiyai Yarucar (voice)

Hashiyasume Atsuko

Shirabe Saibu