- Name: Nakayama Natsume (中山夏月姫)
- Birthday: July 20, 2005
- Birthplace: Ishikawa, Japan
- Bloodtype: A
- Specialty: Jumping rope, horizontal bars, shampooing her cat
- Hobbies: Being fashionable, reading fashion magazines, furicopy
- Looks Up To: Makino Maria, Kudo Haruka
- Hello! Project groups:
- Hello! Pro Kenshuusei (2017–)
- Other groups:
- Sweet Girl (2016)
- Made her first live appearance at the "Hello Pro Kenshuusei Happyoukai 2017 3gatsu ~Marching!~" event on March 11, 2017.
- Was formerly a member of the indie idol group Sweet Girl (Sweetガール).
- Her favorite genre of music is J-Pop.
- Favorite sports are rhythmic gymnastics, gymnastics, and track and field.
- Favorite foods are spicy mentaiko and cartilage karaage.
- Her motto is "With all one's might."
- Thinks her charm point is her long, firm eyelashes she can balance a toothpick on.
- Her favorite school subject is foreign languages.