Gen Hoshino (星野 源, Hoshino Gen, born January 28, 1981) is a Japanese singer-songwriter, musician, actor, and writer.
Hoshino's movie debut, Lee Sang-il's 69, was an adaptation of the Ryū Murakami novel of the same name. He previously acted in various television dramas and stage plays. In 2012, he debuted as a voice actor, voicing Buddha in the original video animation (OVA) adaptation of Hikaru Nakamura's manga Saint Young Men, and also provided a theme song called "Gag" for its 2013 theatrical version, where he reprised his role. In 2013, he played the lead character in Masahide Ichii's Blindly in Love (箱入り息子の恋, Hakoiri Musuko no Koi) alongside Kaho, and starred in the Sion Sono film Why Don't You Play in Hell?. In 2016, Hoshino starred in TBS's The Full-Time Wife Escapist. With Yui Aragaki as his co-star, he portrayed a salaryman named Hiramasa Tsuzaki. The drama achieved steadily rising ratings, with a real-time viewership peak rating of 20.8% on the final episode, and an overall rating of 14.5%. Hoshino's performance earned him several Best Supporting Actor awards. He also provided the theme song for the drama, titled "Koi".
In 2017, Hoshino lent his voice to the main character of award-winning animated film Night Is Short, Walk On Girl. He also became the voice of the Father in Mamoru Hosoda's Mirai, which was released into theaters in Japan on July 20, 2018.
Idaten, NHK's 2019 Taiga drama, chosen for the theme to encourage the Tokyo 2020 Olympic Games, Hoshino portrayed Kazushige Hirasawa, who delivered the persuasive speech that helped determine the venue for the Tokyo 1964 Olympic Games.
On April 30, 2018, it was announced that Hoshino will star in Samurai Shifters, the film adaptation of Akihiro Dobashi's historical novel Hikkoshi Daimyo Sanzenri, set to premier on August 30, 2019. In the movie, he plays a bookworm samurai called Harunosuke Katagiri, who receives the mission to help a daimyo move. It will be Hoshino's first lead role in a live-action movie since Blindly in Love in 2013.
Known For

Gen Hoshino presents “Reassembly”
Self
2025

Slow Train
Doumeki Mi
2025

Last Mile
Kazumi Shima
2024

LIGHTHOUSE
Self · (6 episodes)
2023

Gen Hoshino Concert Recollections 2015-2023
Self
2023

Hoshi of the Girls' Garden
Hoshi-sensei (voice)
2022

おげんさんのサブスク堂
おげんさん · (12 episodes)
2022

Teen Regime
Taira Kiyoshi · (5 episodes)
2022

Hoshino Gen no Ongaku Kōron
(12 episodes)
2022

The Full-Time Wife Escapist: New Year's Special
2021

The Voice of Sin
Toshiya Sone
2020

MIU404
Kazumi Shima · (11 episodes)
2020

We Married as a Job: New Year's Special
(11 episodes)
2020

No Smoking
Self
2019

GEN HOSHINO STADIUM TOUR "POP VIRUS"
2019

Samurai Shifters
Harunosuke Katagiri
2019

Mirai
Father (voice)
2018

Plage -Share House for Losers-
Yoshimura Takao · (5 episodes)
2017

おげんさんといっしょ
おげんさん · (7 episodes)
2017

Night Is Short, Walk On Girl
Senpai (voice)
2017

The Full-Time Wife Escapist
Tsuzaki Hiramasa · (11 episodes)
2016

Chieri and Cherry
Cherry (voice)
2015

Dr.STOЯKS
Haruki Shinomiya · (21 episodes)
2015

Love & Peace
PC-300 (voice)
2015

The Day Kouhaku Was Born
George Mabuchi
2015

Last Night's Curry, Tomorrow's Bread
寺山一樹 · (8 episodes)
2014

Why Don't You Play in Hell?
Kouji Hashimoto
2013

LIFE! Jinsei ni Sasageru Konto
(7 episodes)
2013

Blindly in Love
Kentaro
2013

Saint☆Young Men
Gautama Buddha (voice)
2013

Saint☆Young Men
Buddha (voice) · (2 episodes)
2012

Odd Family 11
Hiroyuki Sanada · (9 episodes)
2011

My Husband is a Cartoonist
(156 episodes)
2010

大人計画「サッちゃんの明日」
(1 episode)
2009

Brass Knuckle Boys
Band Member
2009

Non-ko
Masaru
2008

Mirai koshi Meguru
Hideo Eguchi · (10 episodes)
2008

Detective School Q
Detective Nekota · (11 episodes)
2007

大人計画ウーマンリブvol.10「ウーマンリブ先生」
(1 episode)
2006

Once Again Sugar & Spice
Koyama · (4 episodes)
2006

Akihabara@DEEP
Taiko · (12 episodes)
2006

Tiger and Dragon
Dontsuku Hayashiyatei · (11 episodes)
2005

大人計画ウーマンリブvol.8「轟天VS港カヲル」
(1 episode)
2004

69
Yuzuru Nakamura
2004

NHK Kouhaku Uta Gassen
Himself · (2 episodes)
1951