In May 2024, a sound director sat in a recording booth in Kyoto, listening to music he had helped create twenty years earlier. The project was a Nintendo Switch remake of Paper Mario: The Thousand-Year Door, and Yoshito Sekigawa — formerly Hirano — was hearing the original 2004 GameCube soundtrack through a different set of responsibilities. Two decades ago, he had been one of several sound contributors working alongside senior composers. This time, his name appeared at the top of the credits: Sound Director, Composition Lead. The melodies were the same. The authority was not.
Hirano joined Intelligent Systems around the time his first credited project shipped in 2003. The studio was small, and its music department smaller. The company's output spanned tactical role-playing games, puzzle collections, and experimental titles no one knew how to categorize. Composers were assigned work across all of it. One week might be spent writing battle themes for a Fire Emblem map; the next, designing sound effects for a WarioWare microgame. The job description was: do what is needed. Hirano took it as written.
His early credits appeared in the middle of long lists. Advance Wars 2: Black Hole Rising in 2003. Paper Mario: The Thousand-Year Door in 2004, where he worked alongside Yuka Tsujiyoko. Fire Emblem: Path of Radiance in 2005, credited for audio mastering and map music. He was not leading projects. He was present — a consistent name in the sound sections of games that millions of people played and whose composers most players never learned.
By the late 2000s, his roles had expanded. Fire Emblem: Radiant Dawn in 2007 gave him responsibility for battle music, environmental design, and cinematic scoring. Advance Wars: Days of Ruin in 2008 — the series' tonally darkest entry — required him to support a shift from bright, cartoonish energy to something closer to the bleakness of a war film. The work demanded restraint: letting silence carry weight, allowing emptiness to speak. He delivered what the project needed.
The 2010s brought platform transitions. DS gave way to 3DS, Wii to Wii U, and eventually to Switch. Hirano worked through all of it: Fire Emblem Awakening, Paper Mario: Sticker Star, Code Name: S.T.E.A.M., Paper Mario: Color Splash. Some of these games sold millions of copies. Others were commercial disappointments. His role in shaping their soundscapes remained the same whether the titles succeeded or failed. He stayed.
Somewhere in this period, he married and adopted his wife's surname, Sekigawa. Internal credits and public records began listing him as Yoshito Sekigawa, though earlier projects preserved the Hirano name. The change marked a personal milestone but had no visible effect on his output or standing within the studio. He continued composing, arranging, and directing sound for Intelligent Systems' projects as he had before.
As of 2024, he has worked on more than twenty titles over twenty-one years, all from within the same studio. His most recent major credit — the Paper Mario: The Thousand-Year Door remake — brought him back to music he had supported in 2004, now with full creative authority and the technical capacity of modern hardware. It is rare for a composer to return to the same game two decades later with more responsibility than before. That outcome is not the result of luck or timing. It is what happens when someone does not leave.
Hirano's career contains no dramatic turning points, no public manifestos, no singular work that made his name recognizable outside of credit rolls. What it contains instead is a record of sustained contribution: two decades of showing up, doing the work across genres and platforms, and being trusted to do it again. His discography is not built on visibility. It is built on reliability — the kind that only becomes apparent when you stay long enough for people to see it accumulate.
In the recording booth in Kyoto, the music played. The melodies he had helped shape twenty years ago were being rebuilt, note by note, under his direction. He had been there when they were first composed. He was there when they were remade. The room had not changed. The person in it had — not by leaving, but by staying long enough to grow into the role he now held. What looked like standing still had been, all along, a kind of motion.