The Boonboomger collaborates with popular YouTuber HIKAKIN on a shoot at a racing circuit that Taiya purchased. But when Princess Nicola Keydoor of planet Trickle who escaped from her home planet to Earth suddenly appeared, the Boonboomgers are now involved in a major incident that shakes the peace of planet Earth! This is Boonboomger's biggest mission yet!
Haruhi Iuchi
Taiya Hando / Bun Red
Yuki Hayama
Ishiro Meita / Bun Blue
Miu Suzuki
Mira Shifuto / Bun Pink
Ryu Saito
Jou Akuse / Bun Black
Satoru Soma
Genba Bureki / Bun Orange
Yu Miyazawa
Sakito Homura / Bun Violet
Rica Matsumoto
Boondorio Boonderas / Boonboomger Equipment (voice)
Natsuki Hanae
Byun Diesel (voice)
