
Shion Wakayama
Acting
Shion Wakayama (若山 詩音, Wakayama Shion, born February 10, 1998) is a Japanese voice actress (seiyuu) and former child actress. She was born in Chiba Prefecture and is affiliated with Himawari Theater Group. Shion joined Himawari Theater Group when she was 3 years old. She was scouted when she went to accompany her sister, who was a child actress. Since middle school she showed interest in voice acting because of her passion for video games. While in high school, she joined the art club, and in college, she was the bassist of a light music circle. Later, she became a voice actress and played her first lead role as Aoi Aoi in the anime film Her Blue Sky. Some of her major roles include Destiny/Cosette in Takt Op. Destiny and Mai Kawai in Police in a Pod.
Known For

2021
Mushoku Tensei: Jobless Reincarnation
2021 · tv

2022
My Dress-Up Darling
2022 · tv

2022
The Eminence in Shadow
2022 · tv

2024
Dan Da Dan
2024 · tv

2024
Makeine: Too Many Losing Heroines!
2024 · tv

2025
The Summer Hikaru Died
2025 · tv

2021
DON'T TOY WITH ME, MISS NAGATORO
2021 · tv

2023
Zom 100: Bucket List of the Dead
2023 · tv

2021
takt op.Destiny
2021 · tv

2026
Marriage Toxin
2026 · tv

2025
Lazarus
2025 · tv

2022
Lycoris Recoil
2022 · tv

2019
Dr. STONE
2019 · tv

2021
SSSS.DYNAZENON
2021 · tv

2026
Easygoing Territory Defense by the Optimistic Lord
2026 · tv

2025
Tatsuki Fujimoto 17-26
2025 · tv

2022
Akebi's Sailor Uniform
2022 · tv

2025
Ameku M.D.: Doctor Detective
2025 · tv

2025
Honey Lemon Soda
2025 · tv

2023
The Girl I Like Forgot Her Glasses
2023 · tv

2024
Tying the Knot with an Amagami Sister
2024 · tv

2025
KOWLOON GENERIC ROMANCE
2025 · tv

2022
Police in a Pod
2022 · tv

2021
Farewell, My Dear Cramer
2021 · tv

2026
The Exiled Heavy Knight Knows How to Game the System
2026 · tv

2025
Li'l Miss Vampire Can't Suck Right
2025 · tv

2026
Killed Again, Mr. Detective.
2026 · tv

2026
SHIBOYUGI: Playing Death Games to Put Food on the Table
2026 · tv

2026
Kirio Fan Club
2026 · tv

2025
Fermat Kitchen
2025 · tv