Ichioka Anna (一岡杏奈) is a Japanese pop singer and actress. She is a member of the vocal & dance group ONE CHANCE under Avex, and a former model under Singboard 40.
- Name: Ichioka Anna (一岡杏奈)
- Nickname: Anna
- Birthdate: January 30, 1998
- Birthplace: Tokyo, Japan
- Blood Type: A
- Height: 152cm
- Western Zodiac: Aquarius
- Eastern Zodiac: Tiger
-  Coco Smile 6 (ココ・スマイル6) (with Takagi Sayuki)
- [2016.05.05-08] Michiko no Mita Sekai (みちこのみたせかい)
- She was a student at Avex Artist Academy.
- She attended the same high school as former Kenshuusei member Kosuga Fuyuka.
- She loves Hip-Hop dance.
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