Joy, sorrow, he sings it all.

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Started as a four-member band, Centimillimental is a solo project headed by Atsushi, whom does all lyrical composition and arrangement, vocals, piano, guitar, and programming.

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In 2015, he won the Grand Prix at Inazuma Gate under the act, “Hey, don't forget” and signed on under Sony’s subsidiary, Epic Records Japan which later rebranded and debuted the band as Centimillimental.

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In 2018, the band became the solo project it is today.

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Within the year of 2019, his popularity arose due to being chosen as the anisong artist for the hit TV anime series “Given”. His most notable songs from the series are “Kizuato” and “Fuyu no Hanashi”.

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In 2020, he released “Bokura Dake no Shudaika”, which became the theme song of the film “Given”. 

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In 2024, he continued his work with the “Given” series and released the song “Super Ultra I LOVE YOU” for the film titled “Given Movie”.