This article is about a/an character in Kamen Rider Build.

Mitsuomi Gobara (郷原 光臣 Gōbara Mitsuomi) was a former astronaut and member of the Kiwami Project. After being possessed by a member of the Blood Tribe while on an expedition, he secretly worked alongside Yoshiko Tajimi in Hokuto to help Evolto accomplish his goals and ignite the Japanese Civil War. He is also responsible for choosing Kasumi Ogura to be turned into a Smash. When Evolto united the the three regions of Japan, Mitsuomi became the new governor of Seito. He uses the Zebra Lost Fullbottle to transform into the Zebra Lost Smash (ゼブラロストスマッシュ Zebura Rosuto Sumasshu).

Character History

Before Hokuto
Seito HQ

Ultimately, "Mitsuomi" was defeated alongside "Ryoka" by Kamen Riders Rogue and Grease. Kamen Rider Build: Be The One

Powers and Abilities

SMASH-Zebra Lost Smash

He uses hooves on the end of his hands to fight and can create black-and-white shock waves with them.

Behind the Scenes


to be added




Community content is available under CC-BY-SA unless otherwise noted.