Hanamori became interested in acting during her second year in high school.

[4] In 2016, Hanamori made her anime film debut in Garakowa: Restore the World, where she voiced as Remo, the female protagonist.

[5] On October 22, 2015, Hanamori walked through the red carpet with producer Masashi Ishihama and Ryoichi Ishihara as a part of the Garakowa voice cast at the Tokyo International Film Festival.

[6] Hanamori was affiliated to Pony Canyon Artists / Swallow.

[8] Media related to Yumiri Hanamori at Wikimedia Commons