Rie Takahashi (VA for Ai Hoshino) dances to insert song “Sign wa B” in episode 1 of Oshi no Ko Rie Takahashi (VA for Ai Hoshino) dances to insert song “Sign wa B” in episode 1 of Oshi no Ko View Reddit by CosmicPenguin_OV103 – View Source Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *CommentName * Email * Website Save my name, email, and website in this browser for the next time I comment.