
composer
Yoshito Hirano
平野義久
Twenty years in one studio — not because he couldn't leave, but because he chose to stay and keep building.
About
Yoshito Hirano (平野義久) is a Japanese composer and sound designer at Intelligent Systems, known for his work on the Fire Emblem, Paper Mario, and Advance Wars series. He joined the studio around 2003, with his first credited project being Advance Wars 2: Black Hole Rising. Over two decades, he contributed to more than twenty titles spanning strategy RPGs, action-adventure, and puzzle games. He later married and adopted the surname Sekigawa.
History
Yoshito Hirano joined Intelligent Systems around the year 2003, entering the studio during the Game Boy Advance era when its output spanned tactical RPGs, puzzle collections, and experimental titles. His first publicly credited project was Advance Wars 2: Black Hole Rising, released that same year. The studio's music department was small, and those who joined were expected to work across genres — one week composing battle themes for a Fire Emblem map, the next week designing sound effects for a WarioWare microgame. Hirano took that expectation and turned it into a career pattern.
Through the mid-2000s he established himself as a reliable contributor to Intelligent Systems' flagship franchises. Fire Emblem: Path of Radiance (2005) listed him for audio mastering and map music. Paper Mario: The Thousand-Year Door (2004) credited him alongside Yuka Tsujiyoko. Advance Wars: Dual Strike (2005) brought him back to the strategy series that had been his entry point. He did not lead projects at this stage — his name appeared in the middle of credit lists, sharing sound duties with more senior composers — but he was present in almost every major release the studio shipped.
By the late 2000s he had moved into more prominent roles. Fire Emblem: Radiant Dawn (2007) gave him multiple audio responsibilities spanning battle music, environmental design, and cinematic scoring. Advance Wars: Days of Ruin (2008) — the series' darkest and most tonally distinct entry — tasked him with supporting a shift from the cartoonish brightness of earlier installments to something closer to war-film bleakness. The work required restraint, letting silence carry weight. He delivered it.
The 2010s brought platform transitions from DS to 3DS, Wii to Wii U, and eventually Switch. Hirano continued working across the studio's portfolio: Fire Emblem Awakening (2012), Paper Mario: Sticker Star (2012), Code Name: S.T.E.A.M. (2015), Paper Mario: Color Splash (2016). Some of these projects sold millions; some were commercial disappointments. His role remained constant. He was part of the team that shaped the soundscape whether the game succeeded or failed.
Somewhere during this period he married and adopted his wife's surname, Sekigawa. Internally at Intelligent Systems and in later credits he became known as Yoshito Sekigawa, though earlier projects preserved the Hirano name in perpetuity. The change marked a personal milestone but had no visible impact on his output or standing within the studio.
As of 2024, he remains with Intelligent Systems. His most recent major credit is the Nintendo Switch remake of Paper Mario: The Thousand-Year Door, where he served as sound director and composition lead — a promotion from his original role on the 2004 GameCube version. The remake gave him the opportunity to revisit music he had supported two decades earlier, now with full creative authority and the technical capacity of modern hardware. It is rare for a composer to return to the same game twenty years later with more responsibility than before. That outcome is not luck. It is what happens when someone stays.
Hirano's career offers no dramatic pivots, no public interviews revealing a defining philosophy, no lone masterpiece that made his name. What it offers instead is a record of sustained presence: more than twenty credited projects across two decades, all from within the same studio, all contributing to the sound of games millions of players have heard without knowing who made them. That kind of career is built not on visibility but on reliability — showing up, doing the work, and being trusted to do it again.
Timeline & Works
Career milestones and all 2 games in the museum they worked on — in the order they happened.
- 2003
Advance Wars 2: Black Hole Rising
His first credited project as sound staff. Released June 2003 in Japan, June 2003 in North America for Game Boy Advance.
product - 2003
Joined Intelligent Systems
Yoshito Hirano joined Intelligent Systems around 2003. His first credited project was Advance Wars 2: Black Hole Rising, released that year for Game Boy Advance.
people - 2004 07
Paper Mario: The Thousand-Year Door
Contributed to the sound of the GameCube RPG alongside Yuka Tsujiyoko. Released July 2004 in Japan, October 2004 in North America.
product - 2004
- 2005 04
Fire Emblem: Path of Radiance
Credited for audio mastering and map/movie music on the GameCube tactical RPG. Released April 2005 in Japan, October 2005 in North America.
product - 2005
- 2007 02
Fire Emblem: Radiant Dawn
Took on expanded audio roles spanning battle music, environmental design, and cinematic scoring for the Wii sequel. Released February 2007 in Japan, November 2007 in North America.
product - 2008 01
Advance Wars: Days of Ruin
Contributed sound to the series' tonally darkest entry. Released January 2008 in North America, January 2008 in Japan.
product - 2012 04
Fire Emblem: Awakening
Contributed video sound to the 3DS tactical RPG that revitalized the franchise. Released April 2012 in Japan, February 2013 in North America.
product - 2015 05
Code Name: S.T.E.A.M.
Handled sound for the 3DS steampunk strategy game. Released May 2015 in North America, May 2015 in Japan.
product - 2024 05
Paper Mario: The Thousand-Year Door (Remake)
Returned to the 2004 GameCube game as sound director and composition lead for the Nintendo Switch remake. Released May 2024 worldwide — a rare opportunity to revisit a project with full creative authority twenty years later.
product
Connections
- employed intelligent-systems (2003–present)
Joined Intelligent Systems around 2003 and has remained with the studio for over two decades, contributing to more than twenty titles across multiple Nintendo platforms.
Also connected to
- yuka tsujiyoko 共作(paper mario thousand year door)
Explore the work
Each title has its own page — history, trivia, and collector's notes.
Rooms their games live in
Sources
- Yoshito Hirano - Video Game Music Preservation Foundation Wiki — accessed 2026-06-20
- Yoshito Hirano - RAWG — accessed 2026-06-20