Debuted as an AV actress in June 2015 with her first video "Princess Peach", produced by MUTEKI.
"Princess Peach" became MUTEKI's highest selling film and one of the highest selling in AV history.
She originally planned it as a one-film career, but remained in the industry as an active performer after the unexpected success of her debut.
On November 12, 2015, she launched her official website. Her Twitter, and Instagram accounts were also created on the same day.
She became one of S1's "flagship" actresses.
Won her first major award at the 2016 DMM Adult Awards at the "Best New Actress" category.
She joined Ebisu Muscats as a second-generation member on April 13, 2016.
Hobbies include watching idol DVDs, walk dogs, shop, and visit cafes. She loves cosmetics.
On April 23, 2017, she received the Best Actress Award from DMM Adult Award.
In 2018, she debuted as a member of the South Korean-based idol group Honey Popcorn with AV idols Moko Sakura and Miko Matsuda. The group was funded by Mikami herself as a passion project.
Started her own clothing brand "Miyour's" in 2019, a career choice largely inspired by her close friend and AV idol Kirara Asuka.
As of 2020, she has about 5 million followers on social media.