Ueno Mariko (上野 まり子) is a current singing teacher working for Hello! Project. She is in charge of Hello Pro Kenshuusei's and Tsubaki Factory vocal lessons. Groups Currently in Charge of[edit | edit source] Hello Pro Kenshuusei Tsubaki Factory Auditions[edit | edit source] S/mileage Shin Member Boshuu! Morning Musume 12ki Member "Mirai Shoujo" Audition This article is a stub. You can help Hello! Project Wiki by expanding it. Retrieved from "https://helloproject.fandom.com/wiki/Side:Ueno_Mariko?oldid=496931" Categories: Article stubs Staff members Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.