Hiroki Moriuchi

Hiroki Moriuchi (森内 寛樹, Moriuchi Hiroki) (born January 25, 1994, in Tokyo), better known professionally as Hiro, is a Japanese singer and the lead vocalist of the Japanese rock band My First Story.

Hiroki Moriuchi
森内寛樹
Hiro in September 2018
Born	(1994-01-25) January 25, 1994 (age 31) Tokyo, Japan
Occupations	Singer lyricist composer
Spouse	Maika Yamamoto ​ (m. 2024)​
Parents	Shinichi Mori (father) Masako Mori (mother)
Relatives	Takahiro Moriuchi (brother)
Musical career
Also known as	Hiro
Genres	Rock post hardcore
Instrument	Vocals
Years active	2002–present
Labels	Intact Records Universal Music Japan Johnny & Associates (2002–2005)
Member of	My First Story
Formerly of	Johnny's Entertainment (2002–2005)
Website	My First Story official website
YouTube information
Channel	森ちゃんねる
Years active	2022–present
Genre	Vlog
Subscribers	199 thousand[1]
Views	24 million[1]
Contents are in	Japanese
Creator Awards 100,000 subscribers
Last updated: October 22, 2024

Personal life

Hiro was born on January 25, 1994, the youngest son of Japanese singers Masako Mori and Shinichi Mori.^[2] He has two elder brothers, the eldest of whom is Takahiro Moriuchi, the lead singer of the band One Ok Rock^[3][4] and Tomohiro Moriuchi who works on TV Tokyo.^[5] In April 2005, his parents divorced when he was 11.^[2] Following the divorce, he and his older brother, Tomohiro, resided with their father; their mother took custody of their oldest brother, Takahiro.^[6]

Marriage

Hiro announced his marriage to actress and model Maika Yamamoto on October 13, 2024, through a post in his official social media account.^[7]

Career

2002–2005: Career beginnings and other musical pursuits

Hiro signed with Johnny's Entertainment on December 1, 2002, when he was 8 years old. He was the youngest Johnny's Jr. and remained active until 2005.^[3]

2011–present: MY FIRST STORY

Main article: My First Story

He is currently active as the lead vocalist of the Japanese rock band, My First Story, which was formed in Shibuya in 2011.^[8] He released his solo debut album Sing;est on January 20, 2021, through Universal Music Japan. It contains ten covers of songs originally performed by exclusively female vocalists.^[9][10]

Discography

For Hiro's discography with My First Story, see My First Story discography.

Albums

List of studio albums, with selected chart positions

Title	Album details	Peak chart positions		Sales
		JPN [11]	JPN Hot [12]
Sing;est	Released: January 20, 2021 Label: Universal Music Japan Formats: CD, digital download	7	5	JPN: 21,711[13]

Collaborations

Title	Year	Peak chart position		Album
		JPN	JPN Hot [14]
"Savior of Song" (Nano feat. My First Story)	2013	*	25	Rock On
"Sink Like a Stone" (Swanky Dank feat. Hiro)	2014		–	Circles
"Reimei" (レイメイ) (Sayuri with My First Story)	2018		10	Non-album single
"Black Memory" (The Oral Cigarettes feat. Hiro)	2022	–	–	Bullets into the Pipe
"Airbnb" (あいるびーばっく) (BAK (Chimeraz) feat. Hiro)	2023	–	–	Non-album singles
"I Promise You" (Ryo (Supercell) feat. Hiro)	2024	–	–
"Unmei to Struggle" (運命と Struggle; "Fate and Struggle") (Ryo (Supercell) feat. Hiro)		–	–

Videography

See also: My First Story § Music videos

Music videos

Title	Year	Ref.
"Savior of Song" Nano feat. My First Story	2013	[15]
"Sink Like a Stone" Swanky Dank feat. Hiro	2014	[16]
"Reimei" Sayuri with My First Story	2018	[17]

Music video appearances

Title	Year	Artist(s)	Ref.
"Tokyo 4am"	2022	Chanmina	[18]

Awards and nominations

Name of the award ceremony, year presented, category, nominee(s) of the award, and the result of the nomination

Award ceremony	Year	Category	Nominee(s)/work(s)	Result	Ref.
Japan Record Awards	2023	Best Lyricist Award	"I'm a Mess"	Won	[19]