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Biography

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

7.8

Yuri Kōnosu (voice)

Tatsuki Fujimoto 17-26

2025

9.0

Maimi Suzuki (voice)

Li'l Miss Vampire Can't Suck Right

2025

7.0

Oharu (voice)

Shabake

2025

8.5

Yuki Tadokoro (voice)

The Summer Hikaru Died

2025

8.4

Kagura Musashi (voice)

Fermat Kitchen

2025

7.9

Momo Ayase (voice)

DAN DA DAN: Evil Eye

2025

7.8

Hanna (voice)

Lazarus

2025

7.4

Maid A (voice)

KOWLOON GENERIC ROMANCE

2025

8.2

Marin Fujita (voice)

Honey Lemon Soda

2025

7.3

Haruka Murota (voice)

Ameku M.D.: Doctor Detective

2025

Credits

Tatsuki Fujimoto 17-26

as Yuri Kōnosu (voice)

2025

7.8

Li'l Miss Vampire Can't Suck Right

as Maimi Suzuki (voice)

2025

9.0

Shabake

as Oharu (voice)

2025

7.0

The Summer Hikaru Died

as Yuki Tadokoro (voice)

2025

8.5

Fermat Kitchen

as Kagura Musashi (voice)

2025

8.4

DAN DA DAN: Evil Eye

as Momo Ayase (voice)

2025

7.9

Lazarus

as Hanna (voice)

2025

7.8

KOWLOON GENERIC ROMANCE

as Maid A (voice)

2025

7.4

Honey Lemon Soda

as Marin Fujita (voice)

2025

8.2

Ameku M.D.: Doctor Detective

as Haruka Murota (voice)

2025

7.3

Momentary Lily

as Hinageshi Usuzumi (voice)

2025

6.1

Dan Da Dan

as Momo Ayase (voice)

2024

8.6

Fureru

as (voice)

2024

6.0

Tying the Knot with an Amagami Sister

as Asahi Amagami (voice)

2024

7.1

DAN DA DAN: First Encounter

as Momo Ayase (voice) / Self

2024

7.7

Makeine: Too Many Losing Heroines!

as Lemon Yakishio (voice)

2024

8.3

Pon no Michi

as Izumi Tokutomi (voice)

2024

6.0

Pokémon: Paldean Winds

as Ohara (voice)

2023

7.8

Zom 100: Bucket List of the Dead

as Yukari (voice)

2023

7.5

The Girl I Like Forgot Her Glasses

as Ai Mie (voice)

2023

7.6

Gridman Universe

as Yume Minami (voice)

2023

8.0

The Eminence in Shadow

as Annerose Fusianus (voice)

2022

8.1

Lycoris Recoil

as Takina Inoue (voice)

2022

8.1

My Dress-Up Darling

as Seira Kawanishi (voice)

2022

8.4

Akebi's Sailor Uniform

as Tomono Kojou (voice)

2022

6.9

Police in a Pod

as Mai Kawai (voice)

2022

6.9

Bright: Samurai Soul

as Sonya (voice)

2021

5.6

takt op.Destiny

as Destiny (voice)

2021

6.9

Farewell, My Dear Cramer: First Touch

as Sawa Echizen (voice)

2021

7.3

DON'T TOY WITH ME, MISS NAGATORO

as Nekoba (voice)

2021

8.2

Farewell, My Dear Cramer

as Sawa Echizen (voice)

2021

3.9

SSSS.DYNAZENON

as Yume Minami (voice)

2021

7.5

Mushoku Tensei: Jobless Reincarnation

as Shizuka Nanahoshi (voice)

2021

8.5

Her Blue Sky

as Aoi Aioi (voice)

2019

7.3

Dr. STONE

as Azura (voice)

2019

8.5

The Exiled Heavy Knight Knows How to Game the System

as Luce Rubis (voice)

N/A

0.0

Marriage Toxin

as Mei Kinosaki (voice)

N/A

0.0

BLADE & BASTARD

as Berkanan (voice)

N/A

0.0

The Frontier Lord Begins with Zero Subjects

as Alna

N/A

0.0

A Tale of the Secret Saint

as Fia Ruud (voice)

N/A

0.0

Victoria of Many Faces

as Nonna (voice)

N/A

0.0

Kirio Fan Club

as Nami Sometani (voice)

N/A

0.0