Rie Takahashi (VA for Ai Hoshino) dances to insert song “Sign wa B” in episode 1 of Oshi no Ko [ad_1] Rie Takahashi (VA for Ai Hoshino) dances to insert song “Sign wa B” in episode 1 of Oshi no Ko [ad_2] View Reddit by CosmicPenguin_OV103 – View Source