COBALTNIZE

Artist Profile

• BLOCKYYY

  BLOCKYYY is Tokyo-based music producer and artist. Blending groovy elements of R&B and city pop with emotional, melodic arrangements, BLOCKYYY redefines what modern pop can sound like. As part of the creative unit OYKOT TOKYO, he brings a digital-native sensibility that breathes new life into contemporary pop music. In 2024, he joined the avex artist academy "Co-Write Camp 2024", producing the beat for a View Count Battle track featuring Naoko from the girl group HANA. He also co-composed "DOWN TOWN SWING" for the 2.5D idol group AMPTAK×COLORS, and produced "Bring Me Up" for Yuan Yiqi, the No.1-ranked member of SNH48. Most recently, he produced "Mirror" for the girl group Lumera on SHEER MUSIC's YouTube show MUSIC PRIDE (over 850K subscribers).

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• Led groooover

  In 2010, he formed the classical guitar duo "IGOSSO" (now Led groooover). They won awards at the 22nd (2nd place, Silver Prize) and 29th (1st place, Gold Prize) Japan Guitar Ensemble Competitions. Released a total of four albums, including their 1st album "IGOSSO". They actively contributed to society through music, such as performing at elementary schools in Fukushima Prefecture after the disaster and leading regional revitalization projects in their home prefecture of Kochi. They received letters of appreciation from multiple organizations. They also gained attention from various quarters, including receiving high praise from guitarist Kiyoshi Shomura during a performance at Ginza Yamaha Hall. In January 2022, the group suspended activities. Following member departures, it transitioned to a solo project led by Miyawaki. After a two-year hiatus, Led groooover relaunched as a solo project in March 2024. In November 2025, they announced the release of "COBALTNIZE", their first new song in five years featuring vocals, marking the reconstruction of Led groooover with a new sound.

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