- Name: Yanagawa Nanami (梁川奈々美)
- Nicknames: Yanamin (やなみん), Na-chan (なーちゃん)
- Birthday: January 6, 2002
- Birthplace: Kanagawa, Japan
- Blood Type: A
- Height: 152cm
- Specialty: Alto sax, impersonation of child-Anna from "Frozen"
- Hobbies: Reading, singing, surfing the internet, collecting cute things
- Favorite Food: Cherries, cheese
- Least Favorite Food: Leek
- Favorite Color: Pink
- Looks Up To: Miyamoto Karin
Yanagawa Nanami was first introduced as a member of Hello! Pro Kenshuusei through an announcement on the official website on April 27, 2015. After joining she participated in the Morning Musume 12th Generation "Golden Audition", but failed.
On June 9, 2017, it was suddenly announced that Country Girls members Chisaki, Nanami, and Musubu would transfer their main activities and become members of other Hello! Project groups. It was further stated that Country Girls would be relegated to only being active during school holidays. Later that month on June 26th a special edition of the Hello! Project webshow "Hello Station" was released, announcing the group transfers of the three Country Girls members and the debut placements of three previously chosen Hello Pro Kenshuusei. During the episode it was revealed that Yanagawa would become a member of Juice=Juice, along with Danbara Ruru.
- [2017.05.xx] Greeting ~Yanagawa Nanami・Funaki Musubu~ (Greeting~梁川奈々美・船木結~)
- [2016.09.24] Country Girls 1st OFFICIAL BOOK (カントリー・ガールズ 1st OFFICIAL BOOK)
- [2017.06.03] Yanagawa Nanami・Funaki Musubu Mini Photobook "Greeting -Photobook-" (梁川奈々美・船木結ミニ写真集「Greeting-Photobook-」) (Yanagawa Nanami, Funaki Musubu)
- TV Programs
-  Kizetsu Suruhodo Aishiteru! (気絶するほど愛してる!)
- Her official Country Girls image color is purple and her Juice=Juice image color and flavor is blueberry.
- Her favorite sport is jumping over the tobibako.
- Her motto is "Also with few minds, I am kind".
- Her favorite Hello! Project songs are "Ai no Gundan" by Morning Musume and "Shabadabadoo" by Michishige Sayumi.
- Her favorite book is Little Women by Louisa May Alcott.
- Thinks her strength is her ability to treat anything positively.
- Believes her weakness is saying what she thinks too quickly.
- Considers her charm points to be her pale skin and smile.
- Her dream is to become an idol that will be talked about as the "Ace of Hello! Project".
- Her favorite school subject is math.
- Her least favorite school subject is home economics.
- Favorite genres of music are jazz and J-Pop.
- Favorite sport is the vaulting box.