[4] Some of her main roles include Kuroyukihime in Accel World, Sakura Bakushin O in Uma Musume, Minami Azuma in Tokyo ESP, Rin in the music video for Shelter, Yukari Kohinata in Locodol, Sakura "Cosmos" Akino in Oresuki, and Moca Aoba in BanG Dream!.
[5] Misawa began her voice acting career after winning the "Kadokawa×Up-Front Style Idol Seiyū Audition 2008" competition in February 2009.
[9] In this anime also, she was involved in the second ending with her debut single "Unite" released on August 1, 2012, under the label Warner Bros. Home Entertainment Japan.
[11] Misawa's second single "Links" (リンクス, Rinkusu) was released on August 21, 2013, and it was used as second ending theme for the anime television series A Certain Scientific Railgun S.[12] Her third single, Faith, was released on 6 August 2014, which was the ending song of Argevollen.
[15] During her birthday event in 2020, Misawa announced that she will be releasing new album in the spring of 2020 under a big label,[16] which was later revealed to be Universal Music Japan.
[28] She released a mini-album "Shin-kokyu" (深呼吸) consisting of five songs on December 22, 2021, roughly one year after her previous album.
[29][30] She wrote and composed for three songs "Utau yo" (歌うよ), "Toumei Ningen" (透明人間), and "Hitomi" (瞳).
[31] In the interview with UtaTen, she mentioned that all of the songs in this album were intentionally made exactly 3 minutes 0 seconds length because of the hourglass duration included in her limited edition box from Universal Music Japan.
[37][38] In November 2022, due to poor physical condition, her agency announced that she would be taking break from updating Social Media for time being.
[47] She also had a biweekly radio program called Nashiraji (梨ラジ) together with Natsumi Takamori which promotes Yamanashi prefecture, which ran from October 10, 2019, until November 22, 2021.
[50] This radio show introduced some works from the website Let's Become Novelist (小説家になろう [ja]) via live reading,[51][52] Aside from the radio, she also had monthly game streaming programs with Komagata Yuri which airs on Niconico called "Misawa Sachika & Komagata Yuri's Sachiyuri Game Commentary Club ~ Press Any Button! "