In high school, Miya formed
Mucc in 1997 with vocalist
Tatsuro, drummer Satochi, and bassist Hiro, whom he had been friends with since primary school. After graduating, they moved to Tokyo. He also determines their live setlists, and discusses with the engineers on how to mic everything for live performances.
Antique, their debut EP, was released in 1999 by Misshitsu Neurose, an independent record label formed by Cali Gari guitarist Ao Sakurai. Mucc later signed to
Danger Crue Records and established their own
sublabel, Shu, for the 2002 release of their second album
Hōmura Uta. However, the band made their major label debut on
Universal with
Zekū the following year. In 2009, they returned to being an indie band on Danger Crue, before signing to
Sony for 2012's
Shangri-La. With the end of 2017, Mucc returned to being an independent band on Danger Crue yet again. , 2009 At the end of 2003, Miya formed the rock band with Nezaki (La Vie En Rose), Tsuyoshi (Jully), and Yoshida (Three 9). They released the album
Tokyo on May 25, 2005. Miya co-produced
Girugamesh's 2007
self-titled album, in addition to providing backing vocals on two of its songs. Miya also works as a
DJ under his real name and the stage name 1979. 1979 started in 2010 as a duo with Kei Yamamoto. He became interested in DJing when he saw the Disco Twins open for
Yuksek and realized that DJs do not just provide something to dance to, they are also artists. He also organizes club events titled Mogwai, which feature fellow rock musicians acting as DJs. Miya provided guest guitar work on the title track of Roach's 2012 mini-album
No Reason in the Pit, and co-
mixed Tokyo Shoegazer's 2013 album
Turnaround. Miya appears January 2015's
Arise, the first solo album by
Sid bassist Aki. He is also a member of , an X Japan cover band formed in 2015 with Dancho (
Nogod), Yuu (
Merry), Akane (ex-
The Scanty), and Daisuke (
Jupiter). In the group, Miya dresses up as
Pata. In 2015, Miya organized the Commune concert event series at the request of the founder of Danger Crue Records, who asked him to capture the feeling of the old Danger Crue. Miya was a guest at X Japan's April 11, 2018, concert at
Zepp DiverCity, where he joined the band onstage for "
Kurenai". When X Japan guitarist
Sugizo was having difficulties acquiring a
visa to enter the US for the band's April 14, 2018, performance at
Coachella, Miya was named as his possible stand-in. Sugizo ultimately made it to the concert, but Miya still joined them on stage for the song "X". Since 2019, Miya has periodically performed as a member of
Kyono's backing band. Miya remixed
Merry's song "Sheeple" for the limited edition of their April 2019 mini-album
For Japanese Sheeple. He also mixed and mastered Otoloop's album
Reimei no Ao, and arranged and produced the song "Suzanna no Junketsu" on Sixx's album ''Rollin' Life''. That year he also arranged the music and played guitar and bass for a promotional video for the Obaken Zombie Land
haunted house at
Sanrio Puroland. He was sound producer for the
livestream of Arlequin's Cinematic Circus #001 concert on July 21, 2020, and was in charge of the audio mastering for the livestream of Dezert's Special Live 2020 "The Today" concert on November 23, 2020. Miya is a guitarist in the supergroup
Petit Brabancon with
Yukihiro,
Kyo, antz (
Tokyo Shoegazer), and Hirofumi Takamatsu (
The Novembers). It was Yukihiro who suggested Miya join, because he needed someone more prolific in composing than himself and believed Miya would also match Kyo's style of loud music. Miya accepted after talking and drinking with Kyo and learning all that the two had in common, such as upbringings and music tastes. He started composing songs for Petit Brabancon in 2018, but the band was not publicly announced until late 2021. In 2021, Miya mastered the omnibus album
Ibarakidai Bakuhatsu, which features numerous artists from his native Ibaraki Prefecture. Also for the album, Miya wrote, composed and arranged "Ibara" by 178R; a band consisting of him, Masashi Yamada (
The Back Horn), Yuya Honda (Cock Roach), Satoshi Murata (Yagi Tsukai), and Kazi (Human Tail). He also wrote and arranged the song "Hello" for the rock band Gyroaxia from the
Argonavis from BanG Dream! multimedia project, and mastered
Zigzo's album
Across the Horizon. In 2022, he recorded, mixed and mastered Disco Volante's album
Identified Flying Object, and mixed and mastered Otoloop's album
Unknown Bravers. The following year, Miya mastered Gibkiy Gibkiy Gibkiy's singles "Hedo" and "Oni -Re:master-". He wrote the lyrics to and arranged the song "Nebula", which was composed by his Mucc bandmate Yukke, for the September 2023
Ensemble Stars!! album
Trip Volume 03: Double Face. Miya plays guitar on "Blood: 2.0" from
Deadman's 2024 self-cover album
Living Hell. ==Songwriting and musicianship==