Gundam Build Divers Episode 4 English Subbed Episode Title:Tigerwolf of the Sacred Mountain.Episode Description:Momoka rents a Kapool kit for her first GBN session. To improve their Gunpla building skills, Riku and his friends venture to the Estania Area to meet the Torabuyru and its leader known as Tigerwolf. After some coercing by Momo and Sarah, Tigerwolf agrees to train Riku and Yukki into assimilating themselves into their Divers, mastering their building skills, and differentiating the virtual world from reality...