Key facts
- Who: Yua Mikami (real name Momona Kitō), Japanese singer, YouTuber, businesswoman and former AV actress, born August 16, 1993, in Nagoya (Wikipedia)
- Idol years: Member of SKE48 from 2009 to 2014 (Wikipedia)
- AV career: Debuted June 1, 2015; Fanza’s number-one selling AV actress in 2021; over 200 titles (Wikipedia)
- Business: Founded her own management company in 2022; owns fashion and beauty brands (Wikipedia)
- Exit: Retired from AV on her 30th birthday, August 16, 2023 (Wikipedia)
There’s a question I get asked all the time by younger performers: “Maximo, how do I know when to stop?”
I’ve been in this industry for 14 years. I’m one of the most-searched male performers in the world. I’ve seen people stop too early, with nothing saved and no plan. I’ve seen people stop far too late, when the industry had already stopped calling. And I’ve seen a very small number of people stop at exactly the right moment — at the top, with a business ready to go.
Yua Mikami is the best example of that last group I can think of. She entered adult video planning to make one film. She became the best-selling actress in Japan. And then she chose the date she would leave — her 30th birthday — announced it months in advance, and walked away to run her own companies.
That isn’t luck. That’s a plan. Let’s look at it.
The idol who kept getting knocked down
Yua Mikami was born Momona Kitō on August 16, 1993, in Nagoya (Wikipedia).
At 13 she auditioned for Morning Musume, one of Japan’s most famous idol groups, and was eliminated in the first round. In March 2009 she debuted as a second-generation member of SKE48, on Team E (Wikipedia).
If you don’t know the Japanese idol world, the short version is this: it’s brutally competitive, it’s built on a “pure” image, and the girls are under constant scrutiny. Her time in SKE48 had setbacks — a demotion to trainee status in December 2010, and in July 2013 a tabloid scandal when a magazine published pictures of her with a male pop star while she was under the legal drinking age (Wikipedia).
On March 16, 2014, she announced her graduation from the group. Her last performance was April 9, 2014. During her time there she sang on eight SKE48 B-sides and one AKB48 B-side (Wikipedia).
So at 20 years old, the career she’d been chasing since she was 13 was over. A lot of people would have disappeared at that point. She didn’t.
“It is my life, so I have to choose for myself”
On June 1, 2015, she debuted in adult video under the name Yua Mikami with Princess Peach, produced by Muteki — a label that specialised in AV debuts for former gravure idols and minor celebrities (Wikipedia).
Here’s the detail I find fascinating: she originally planned it as a one-film career. But Princess Peach became one of Muteki’s highest-selling films and one of the best-selling AVs of 2015. The response was so strong that she decided to stay (Wikipedia).
She was very clear about who made that decision. In an interview she said: “I entered the world of AV without consulting with anyone. It is my life, so I have to choose for myself” (Wikipedia).
I think that sentence should be printed on the wall of every agency in the world. Not because everybody should do what she did — they shouldn’t, it’s a personal decision — but because the choice has to belong to the performer. Not a manager, not a boyfriend, not a family member, not public opinion. Her life, her choice.
And notice what she did next: on November 12, 2015, she launched her official website, and opened her Twitter and Instagram the same day (Wikipedia). From the very beginning she was building her own audience, not just the studio’s.
The climb to number one
The record shows a steady climb:
- January 1, 2016: second film, Pleasure.
- March 2016: Best Works and FLASH award at the Adult Broadcasting Awards.
- April 2016: joins the idol group Ebisu Muscats.
- May 2016: Best New Actress at the DMM Adult Awards.
- November 2016: moves to S1 No. 1 Style, becoming one of its flagship actresses.
- April 2017: Best Actress at the DMM Adult Awards.
- 2018: No. 8 in digital downloads and No. 5 in physical sales on Fanza’s top-10 list.
- December 2018: These Two Have No Equal with her close friend Shoko Takahashi becomes the second best-selling Japanese adult film of the year.
- 2019 and 2020: among the top sellers on Fanza.
- 2021: number one, Japan’s most popular adult performer.
All of this is documented (Wikipedia). She also appeared in the video games Yakuza 6 and Yakuza Kiwami 2 (Wikipedia), which, if you know gaming, is its own kind of mainstream recognition.
Six years from “one film only” to number one in the country. People in my industry know how rare that is. Most careers peak in the first 18 months and then slowly fade. Hers kept going up.
Honey Popcorn: the fight she paid for herself
The music never left her. In November 2016 she released a solo single, “Ribbon.” Then, in 2018, she did something bold: she debuted in Honey Popcorn, a South Korea-based idol group, together with AV idols Moko Sakura and Miko Matsuda. She funded the group herself as a passion project (Wikipedia).
The reaction in Korea was harsh. The members’ line of work clashed with the “pure” image expected of K-pop idols. Their debut concert was cancelled because of the outrage, and a petition with more than 50,000 signatures was sent to the Blue House — the presidential office — asking for the group to be banned. Matsuda left in December 2018 (Wikipedia).
Mikami didn’t quit. She rebuilt the group with three new members and released a second EP in July 2019 (Wikipedia).
My opinion: this is the part of her story that shows her character most clearly. She was already the biggest star in her field. She didn’t need a K-pop group. She paid for it with her own money, took a petition to the presidential office on the chin, lost a member, and kept going. You can think whatever you want about idol music — I respect that kind of stubbornness.
Building the business before leaving
This is where her story becomes a lesson for everybody in adult entertainment, everywhere.
In 2017 she started her own clothing brand, “YOUR’S” — later renamed — inspired partly by her friend and fellow AV idol Kirara Asuka (Wikipedia). In 2020 she guest-starred in Malaysian artist Namewee’s music video “I Shot You,” which reached 1.4 million views in just over a day (Wikipedia).
Then, in 2022, she announced on the seventh anniversary of her debut that she had left her management office and set up her own company, Miss Co., Ltd., in January of that year — giving her management independence. Her AV work would continue through a business alliance with her old office (Wikipedia).
Read that carefully. She didn’t leave her agency angrily, and she didn’t leave the industry at the same moment. First she took control of her own business. Then she planned her exit.
She also owns a coloured contact-lens brand, a lash-serum brand and a hair-products brand, and in April 2026 she announced a night-bra brand in collaboration with a lingerie company (Wikipedia). In May 2026 she was named Most Popular Cheerleader of the Year in Taiwan’s TPBL basketball league for the 2025–26 season (Wikipedia).
Leaving at the top, on a date she chose
On March 13, 2023, she announced in a YouTube video that she would retire from adult video on her 30th birthday, August 16, 2023. Her last film was released on August 15, 2023 (Wikipedia).
She announced it five months ahead. She picked a date that meant something to her. And she did it “at the height of her popularity,” as her biography puts it (Wikipedia).
I want to explain why that matters so much from the inside. When you are at number one, every studio wants you, and the money is the best it will ever be. Every voice around you says “one more year.” Walking away at that moment is the hardest thing in this business. Most people can’t do it. They wait until the offers slow down, and then they leave quietly, with less leverage and less of a platform.
She did the opposite. She left when her name was worth the most — and she had already moved that value into companies she owns.
What I take from her career
- Make the choice your own. “It is my life, so I have to choose for myself.”
- Build your channels on day one. Her website and socials opened within months of her debut.
- Keep your passions alive. Music, idol groups, games — even when they brought backlash.
- Take control of the business before you leave it. Own company first, exit second.
- Pick your exit date. Don’t let the industry pick it for you.
My Take (opinion — Maximo Garcia)
Yua Mikami’s story is usually told as a scandal: the idol who “fell” into porn. I think that’s lazy and wrong. Her idol career had already ended. What she did next was take a decision that belonged to her, turn a one-film plan into the top spot in her country, and then convert that fame into businesses that don’t depend on the camera.
After 14 years, I can tell you that the hardest skill in this industry isn’t performing. It’s planning. Knowing what your name is worth, building something with it, and leaving before the market decides for you. She did all three before she turned 30.
If I could give a younger performer just one career to study, it would probably be this one.
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FAQ
Was Yua Mikami in SKE48?
Yes. She debuted in SKE48 in March 2009, announced her graduation on March 16, 2014, and performed with the group for the last time on April 9, 2014 (Wikipedia).
When did Yua Mikami retire?
She announced in March 2023 that she would retire from AV on her 30th birthday, August 16, 2023; her last film came out on August 15, 2023 (Wikipedia).
What businesses does Yua Mikami own?
Her own management company (Miss Co., Ltd.), a fashion brand, and contact-lens, lash-serum and hair-care brands, plus a 2026 lingerie collaboration (Wikipedia).
What is Honey Popcorn?
A South Korea-based idol group she funded and joined in 2018; its debut drew heavy backlash and a petition (Wikipedia).
How we fact-checked this
Every fact and quote was checked against the sources below. Quotes appear as the sources reported them; anything we could not confirm was left out. Opinions are Maximo Garcia’s own and are labeled as such.
Sources
- Wikipedia: Yua Mikami — https://en.wikipedia.org/wiki/Yua_Mikami
- Wikipedia: SKE48 — https://en.wikipedia.org/wiki/SKE48
