Arai Manami (新井愛瞳)
- Nicknames: Maana (まぁな), Mana-chan (まなちゃん)
- Birthday: November 19, 1997
- Birthplace: Gunma, Japan
- Blood type: B
- Zodiac: Scorpio
- Height: 145.5cm
- Specialty: Math
- Favorite Food: Peaches, bread
- Leats Favorite Food: Mushrooms
- Favorite Subjects: Math, English, Home Economics, Music
- Least Favorite Subject: Japanese
- Looks Up To: Kamei Eri
Arai Manami joined Hello! Project as a member of Hello! Pro Egg in 2007.
On March 3, 2011 it was announced that she would be part of a dance cover group called UFZS that represents Up Front and womens magazine Josei Jishin.
On March 10, 2011 it was announced that Arai Minami, alongside Kitahara Sayaka, Sekine Azusa, and Satou Ayano, had completed their training as Eggs.
- Eats bread for breakfast.
- Has a habit of cracking her knuckles.
- Her favorite spot is the kotatsu at her house.
- Hello! Pro Egg (2007 – 2011)
- UFZS (2011-)