Yuichi Tokunaga

Yuichi Tokunaga (Japanese: 徳永友一) is a Japanese screenwriter who has written numerous television drama series, television movies, and feature films.

Career

Tokunaga has established a prolific career in the Japanese entertainment industry, writing scripts across various genres including romantic comedy, suspense, and adaptation works. His notable film writing credits include works such as Fly Me To The Saitama (2019), Kaguya-sama: Love Is War (2019), Liar x Liar (2021), and Cells at Work (2024). In television, he has contributed scripts to numerous broadcast networks and streaming platforms, working on popular series such as Good Doctor (2018), Princess Jellyfish (2018), Daughter of Lupin (2019), and Viral Hit (2026).

Filmography Highlights

Selected Films

Sunshine Days (2008)
Fly Me To The Saitama (2019)
Kaguya-sama: Love Is War (2019)
Liar x Liar (2021)
Kaguya-sama: Love Is War Final (2021)
Lupin's Daughter (2021)
Kappei (2022)
Fly Me To The Saitama II (2023)
Moshimo Tokugawa Ieyasu ga Sori Daijin ni Nattara (2024)
Cells at Work (2024)
Arata Natsume Getting Married (2024)
In the Clear Moonlit Dusk (2026)

Selected Television Series

Kirakira Kenshui (2007)
Celeb and Poor (2008)
BOSS Season 2 (2011)
Tokyo Airport : Air Traffic Service (2012)
Water Polo Yankees (2014)
Good Doctor (2018)
Princess Jellyfish (2018)
Strawberry Night Saga (2019)
Daughter of Lupin (2019)
My Murderous Intent Was In Love (2021)
Assistant Inspector Daimajin (2023)
Viral Hit (2026)