- Name: Nakano Rion (仲野りおん)
- Birthday: September 5, 2001
- Birthplace: Saitama, Japan
- Blood type: A
- Height: 145cm
- Specialty: Baking cookies
- Hobbies: Visiting cafes, playing with her cat
- Favorite Food: Salmon roe
- Favorite Color: Pink, white
- Looks Up To: Miyazaki Yuka
- Hello! Project groups:
- Hello! Pro Kenshuusei (2015–2016)
- Other groups:
- Ichigo Milk Iro ni Somaritai (2017–)
- She was first introduced as a member of Hello Pro Kenshuusei through an announcement on the official website on April 27, 2015.
- Did some modeling prior to joining the Kenshuusei.
- Has said she isn't good at sports.
- Her motto is "All our dreams can come true, if we have the courage to pursue them." (Walt Disney)
- Her favorite Hello! Project songs are "Itooshikutte Gomen ne" by Country Girls, and "Yuugure Koi no Jikan" and "Panya-san no Arubaito" by ANGERME.
- Thinks her strength is her ability to make friends with any cat.
- Believes her weakness is not being able to wake up in the morning.
- Considers her charm point to be her smile.
- Her dream is to become a sophisticated lady like Miyazaki Yuka.
- Owns a cat named Acha (亜茶).
- Her favorite music genres are J-Pop and bossa nova.