- Name: Matsumoto Wakana (松本わかな)
- Birthdate: September 1, 2007
- Birthplace: Kanagawa, Japan
- Blood Type: AB
- Height: 144.5cm
- Hobbies: Cooking, strolling, looking at recipes, looking for delicious food
- Looks Up To: Okamura Minami, Kamikokuryo Moe
- Hello! Project groups:
- ANGERME (2020–)
Matsumoto Wakana was selected from the "ANGERME ONLY ONE Audition ~Watashi wo Tsukuru no wa Watashi~" audition to become a ninth generation member of ANGERME. She was first revealed as a member, alongside fellow audition winner Kawana Rin and Hello Pro Kenshuusei member Tamenaga Shion, on November 2, 2020 during a special video premiere on the ANGERME YouTube channel. During the reveal her member color was also announced to be white. Their first performance with the group would take place during sixth generation member Funaki Musubu's graduation concert on December 9, 2020, titled "ANGERME Concert 2020 ~Kishoutenketsu~ Funaki Musubu Sotsugyou Special".
- [2021.04.10] Hello Pro Visual Photobook 2021 SPRING Vol.6 (ハロプロビジュアルフォトブック2021 SPRING Vol.6) (Dambara Ruru, Niinuma Kisora, Nishida Shiori, Nonaka Miki, Haga Akane, Hashisako Rin, Hirai Miyo, Fukumura Mizuki, Maeda Kokoro, Makino Maria, Matsunaga Riai, Matsumoto Wakana, Morito Chisaki, Yamagishi Riko, Yamazaki Mei, Yamazaki Yuhane, Yokoyama Reina)
- [2021.11.10] Hello Pro Visual Photobook 2021 Autumn Vol.7 (ハロプロビジュアルフォトブック2021 Autumn Vol.7) (Oda Sakura, Nonaka Miki, Makino Maria, Haga Akane, Kaga Kaede, Yamazaki Mei, Matsumoto Wakana, Inoue Rei, Dambara Ruru, Tanimoto Ami, Ono Mizuho, Akiyama Mao, Ichioka Reina, Yamazaki Yuhane, Kiyono Momohime, Hirai Miyo, Kobayashi Honoka)
- TV Programs
-  ANGERME no Hello Pro! TOKYO Sanpo (アンジュルムのハロプロTOKYO散歩)
- [2020–] Hello! Station (ハロ！ステ)
- Her favorite sport is tennis.
- Her motto is "Keizoku wa chikara nari" (継続は力なり; Continuation is power).
- She's wanted to join ANGERME since she was in pre-school.
- Became a fan of ANGERME in pre-school after hearing the song "Ee ka!".
- She and Kawana Rin already knew who fellow 9th generation member Tamenaga Shion was, because they both followed Hello! Project and Hello Pro Kenshuusei.
- She won runner-up in the tennis Under-14 division of the Osaka Junior Satellite Singles in February 2020.
- As of November 4, 2020 she was ranked 27th (of 120) in the Singles, Under-13 category.
- Her favorite foods are salad chicken and cheesecake.
- Thinks her charm point is her long eyelashes.