Kōta Hoshikawa (星川 コウタ Hosikawa Kōta?) is one of the protagonists of the Brave Exkaiser television series.


Student of Asahi-Dai Elementary School 3rd Grade Class B. He acts as a member of Kaisers starting with having witnessed Exkaiser in garage in his house. He can talk with Exkaiser even in the faraway place through the communication machine of "Kaiser Brace".



Exkaiser is secretly his dad's sports car.


Mario is his pet dog.


Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.