In March 2017, she became a member of the indie idol group Ichigo Milk Iro ni Somaritai. She graduated from the group on June 16, 2018.
Nakano Rion was born on September 5, 2001 in Saitama.
In 2011, she was a child model for a magazine.
In 2014, she entered the Morning Musume '14 <Golden> Audition!, but failed.
On April 1, Nakano officially joined Hello Pro Kenshuusei. She was formally introduced and participated in the Hello Pro Kenshuusei Happyoukai 2015 ~Haru no Koukai Jitsuryoku Shindan Test~ on May 4, 2015 alongside Ono Mizuho, Yanagawa Nanami, Maeda Kokoro, Akiyama Mao, Kanatsu Mizuki, Kasahara Momona and Okamoto Honoka.
On August 29, she opened a Twitter account which revealed she had signed on to the A-Light agency.
On March 19, it was announced that she would be joining a local idol group, Ichigo Milk Iro ni Somaritai, and that she would begin activities with the group on April 2.
On June 16, she graduated from Ichigo Milk Iro ni Somaritai to further pursue acting.
On March 11, she opened an Instagram account.
She owns a cat named Acha (亜茶).
As of April 2020, she has graduated from high school.
- Rinrin (りんりん): Used by Maeda Kokoro.
- Name: Nakano Rion (仲野りおん)
- Birthdate:September 5, 2001
- Birthplace: Saitama, Japan
- Blood Type: A
- Height: 145cm
- Western Zodiac: Virgo
- Eastern Zodiac: Snake
- Hello! Project Status:
- 2015-04-01: Hello Pro Kenshuusei member
- 2016-07-28: Left
- UP-FRONT PROMOTION Status:
- 2015-04-01: Member
- 2016-07-28: Left
- Hello! Project groups:
- Hello Pro Kenshuusei (2015-2016)
- [2016.12] GIRLS TREAK
- [2017.09] Owaranai Uta wo Shoujo wa Utau
- [2018.09] Shiroki Resistance
- [2018.11] Tomodachi Input
- Her special skill is making cookies.
- Her hobbies are visiting cafes and playing with her cat named Acha.
- She is in cooking club at her school.
- She can make friends with any cat.
- She can't wake up in the morning.
- Her charm point is her smile.
- Her favorite food is Salmon roe.
- Her favorite colors are pink and white.
- Her motto is All our dreams can come true, if we have the courage to pursue them. (夢を追い求め続ける勇気があれば、全ての夢は実現します。)
- She looks up to Michishige Sayumi and Miyazaki Yuka.
- She doesn't have a favorite sport, because she isn't good at any.
- She has experience in classical ballet and playing the piano.
- Her favorite Hello! Project songs are "Yuugure Koi no Jikan" and "Panya-san no Arubaito" by S/mileage, "Sekaiichi HAPPY na Onna no Ko" by ℃-ute., and Itooshikutte Gomen ne by Country Girls.
- Her future dream is to become a polite girl like Miyazaki Yuka.
- She loves Hello! Project and wanted to be a trainee so she took the Kenshuusei audition.
- Her rival in Hello Pro Kenshuusei was herself.
- She wanted to debut in a new unit.
- Her favorite music genres are J-Pop and bossa nova.
- In the drama Budokan, she was shown as a 13th generation member of the fictional group NEXT YOU in the year 2028.