Shutto Anna was born on March 8, 2005 in Chiba, Japan.
Prior to auditioning for the Hello! Project Shin Member Audition, Shutto was active as a model.
In late 2017, Shutto took part in the Hello! Project Shin Member Audition and made it to the finals before it was ultimately decided that no on would pass the audition. Following the audition, Shutto accepted an invitation to join Hello Pro Kenshuusei.
Shutto was introduced alongside Hashimoto Momoko, Goto Sayaka, Tamenaga Shion, Kubota Nanami, Kanemitsu Ruru and Matsubara Yuriya at the Hello! Project Kenshuusei Happyoukai 2017 12gatsu ~Conti→New!~ show on December 10, where they performed a dance cover of "Jealousy Jealousy" together.
On April 4, she participated in a fanclub event titled Hello Pro Kenshuusei Special Event in Nagoya ~Hajimemashite! 3~ at Midland Square Cinema 2 alongside Yonemura Kirara, Hashisako Rin, and Tamenaga Shion.
On October 2, she participated in a fanclub event titled Hello Pro Kenshuusei Special Event in Nagoya ~Hajimemashite! 5~ at Midland Square Cinema 2 alongside Ono Kotomi, Yamada Ichigo, and Kanemitsu Ruru.
Shutto participated in the opening act and challenge act for the Morning Musume '19 Concert Tour Haru ~BEST WISHES!~.
On July 26, the list of members appearing in Hello! Project Kenshuusei Happyoukai 2019 9gatsu ~Kira~ was released, and it was announced that Shutto had completed her training and therefore left the program.
Shortly before her departure, it was revealed on July 23 that Shutto was a finalist in Platinum Production's Shibuya Star Fes. 2019 audition event, which takes place on July 27 at Ebisu Garden Hall.
She opened an Instagram account.
She is on a swim team.
Here is a list of nicknames that was used to refer to Shutto Anna:
As of April 2021, Anna is currently in her first year of high school.
- Name: Shutto Anna (出頭杏奈)
- Nicknames: Anko (あんこ), Annachin (あんなちん), Shutto-chan (しゅとうちゃん)
- Birthdate: March 8, 2005
- Birthplace: Chiba, Japan
- Blood Type: O
- Height: 149 cm (4 ft 10.6 in)?
- Western Zodiac: Pisces
- Eastern Zodiac: Rooster
- Hello! Project Status:
- 2017-12-04: Hello Pro Kenshuusei member
- 2019-07-26: Left
- UP-FRONT PROMOTION Status:
- 2017-12-04: Member
- 2019-07-26: Left
- Hello! Project Groups:
- Hello Pro Kenshuusei (2017-2019)
-  Shoujotachi no Ketsudan ~Micchaku!! Hello! Project 20 Shuunen Audition~ (AbemaTV)
- [2017-2019] Hello! Project Station
- Her mother loves Morning Musume.
- Before she deleted her Twitter account, she listed AAA and Da-iCE as groups she liked.
- She wanted to join Morning Musume, or a new group and become the ace.
- In episode #7 of Shoujotachi no Ketsudan ~Micchaku!! Hello! Project 20 Shuunen Audition~, she talked about her modeling experience and how she thought she couldn't make it as a model because of her height, so she decided to become an idol instead.
- She goes to Hawaii with her family every year.
- Gallery:Shutto Anna
- List:Shutto Anna Discography Featured In
- List:Shutto Anna Concert & Event Appearances
- "【ハロ！ステ#289】アンジュルムLIVE！、ハロー！キッチン、ハロプロ研修生紹介Movie、Juice=Juice最新MV公開！ MC：和田彩花＆太田遥香・伊勢鈴蘭" (in Japanese). Hello! Project Station (via YouTube). 2019-05-15.
- Shoujotachi no Ketsudan ~Micchaku!! Hello! Project 20 Shuunen Audition~ Episode #1. AbemaTV. 2017-11-13.
- Shoujotachi no Ketsudan ~Micchaku!! Hello! Project 20 Shuunen Audition~ Episode #6. AbemaTV. 2017-12-04.
- "ハロプロ研修生に新メンバーが加入！" (in Japanese). Hello! Project. 2017-12-11.
- "「Hello! Project 研修生発表会 2019 9月」タイトル・出演者・チケット発売日決定！" (in Japanese). Hello! Project. 2019-07-26. (Archived)
- "渋谷発新スター発掘「シブスタ2019」、ファイナリスト14人発表" (in Japanese). modelpress. 2019-07-23.
- BOMB September 2018 Issue.