This article is about a/an ally in B-Robo Kabutack. Reika Ookubo (大久保 麗香, Ōkubo Reika?): She is Sayuri's rival and is a multimillionaire's daughter. She has two elder sisters named Reiko (麗子, Reiko?) and Reina (麗奈, Reina?). Retrieved from "https://metalheroes.fandom.com/wiki/Reika_Ookubo?oldid=17568" Categories: B-Robo Kabutack Allies Community content is available under CC-BY-SA unless otherwise noted.