Eiku Yamashita
Biography
Eiku Yamashita is a Japanese actor, singer, and member of the dance and vocal group ONE N' ONLY. Born on December 19, 1999, in Yamanashi Prefecture, Japan, he is represented by the talent agency Stardust Promotion. In addition to his work as a vocalist, Yamashita is a musician who began playing drums at age six and guitar and bass at age ten, and he writes lyrics and composes music. His acting credits include appearances in television shows such as Ayaka-chan wa Hiroko-senpai ni Koishiteru, Madder Sono Jiken, Watashi ga Hannin desu, Battle King!! Map of the Mind: Joso, Tsukiatte Agete mo Ii kana, and Sabakan, Uchu e Iku. He stands 170 centimeters tall and has blood type B.
Career overview
Eiku Yamashita is a Japanese actor, singer, and musician born on December 19, 1999, in Yamanashi Prefecture, Japan. He is a member of the dance and vocal group ONE N' ONLY, where he serves as a vocalist. His musical background includes playing drums since the age of six and learning to play guitar and bass at age ten, skills he has utilized to write lyrics and compose music. Yamashita is represented by Stardust Promotion's third division.
In his acting career, Yamashita has appeared in various television and film projects. His filmography includes roles in Ayaka-chan wa Hiroko-senpai ni Koishiteru, released in 2024, as well as the 2025 productions Madder Sono Jiken, Watashi ga Hannin desu and Battle King!! Map of the Mind: Joso. His television appearances include the 2026 series Tsukiatte Agete mo Ii kana and Sabakan, Uchu e Iku. He is also credited for his participation in the Takumi-kun Series. Standing 170 centimeters tall with blood type B, Yamashita continues to balance his professional commitments as both an actor and a member of his musical group.
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Frequent co-stars
Career timeline
Full Filmography
23 titles- Matori & Kyoken Men in the Back Alleys (2026) as Inaba Eiji
- Canned Mackerel Heads to Space (2026) as Riku Kimura
- How Do We Relationship? (2026) as Mikkun
- タイムトラベルダディ (2026) as Sudou
- Takumi-kun Series: Drama (2025) as Arata Misu
- MADDER: I Am the Culprit in That Case (2025) as Hiroto Miyauchi
- タクミくんシリーズ - Drama - (2025) as 三洲新
- Battle King!! Map of The Mind Part 2 (2025) as Kosaka Genjiro
- Battle King!! Map of the Mind Part 1 (2025) as Genjiro Kousaka
- AYAKA is in LOVE with HIROKO (2024) as Ryō Kumagai
- Patisserie MON (2024) as Mishima
- RED BLUE (2024) as Tamamatsu Kota
- ONE N' ONLY “ONE N' LIVE 2023 ~Departure~ (2023)
- Battle King!!: We'll Rise Again (2023) as Genjiro Kousaka
- Blue Box Briefing (2022) as Narita
- FAKE MOTION: Only One Wish (2021) as Naoe Tomohiro
- EBiDAN LIVE SCHOOL!!! (2021) as Self
- Cliffs of Each (2019)
- Shufu Katsu! (2018) as Makihara Hiroki
- A Seaside Weekly Tabloid (2018)
- Demon Covered in Scars (2017) as Classmate
- ONE N' ONLY LIVE TOUR 2025 「LUMINA」 as Self
- ONE N’ SWAG 2024 ¿Fiesta? as Self
Frequently Asked Questions
What movies or TV shows is Eiku Yamashita best known for?
Eiku Yamashita is widely recognized for notable roles and projects including Matori & Kyoken Men in the Back Alleys (2026), タイムトラベルダディ (2026), The Erotic and Wacky Tunnel of Time (1983), Keys to Paradise (1976).
When and where was Eiku Yamashita born?
Eiku Yamashita was born on December 19, 1999 in Yamanashi, Japan.
How many credits does Eiku Yamashita have?
Eiku Yamashita has accumulated over 23 film and television credits across a career spanning from 2017 to 2026.
What is Eiku Yamashita's background in cinema and television?
Eiku Yamashita is a Japanese actor, singer, and member of the dance and vocal group ONE N' ONLY. Born on December 19, 1999, in Yamanashi Prefecture, Japan, he is represented by the talent agency Stardust Promotion. In addition to his work as a vocalist, Yamashita is a musician who began playing drums at age six and gui...
Eiku Yamashita by the numbers
Age in their best-rated roles
- Matori & Kyoken Men in the Back Alleys (2026) as Inaba Eiji — aged about 26
- タイムトラベルダディ (2026) as Sudou — aged about 26
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