Born in Miyagi Prefecture, Moriya passed her first-year member audition of Keyakizaka46 on 21 August 2015 and started her activities.
[3] Her nicknames include Akanen (あかねん)[4] and Sergeant (軍曹, Gunsō), the latter due to her athleticness and competitive nature.
[2] On September 16, 2017, she made her runway debut at the fashion and music event GirlsAward 2017 AUTUMN／WINTER, held at the Makuhari Messe.
As part of the subunit, Moriya made appearances in three songs: "Aozora Chigau" in "Sekai ni wa Ai Shika Nai", "Wareta Sumaho" in "Fukyōwaon, and "Namiuchigiwa o Hashiranai ka?"
In January 2021, following Keyakizaka46's rebranding into Sakurazaka46 in October 2020, it was announced that Moriya would step down as vice captain.