
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
2025DAN DA DAN: Evil Eye
Momo Ayase (voice)
2025Love is Blind
Yuri Konosu (voice)
2024DAN DA DAN: First Encounter
Momo Ayase (voice) / Self
2024Fureru
(voice)
2023Gridman Universe
Yume Minami (voice)
2021Bright: Samurai Soul
Sonya (voice)
2021Farewell, My Dear Cramer: First Touch
Sawa Echizen (voice)
2019Her Blue Sky
Aoi Aioi (voice)