東京都出身。ESMOD JAPON TOKYO卒業後、PRエージェントSTEADY STUDYでのインターンを経て渡伊。MARANGONI学院マスターコースを修了。在学中、DINARD INTERNATIONAL FASHION FESTIVALにてパリ市長賞を獲得。
Palais Royalの歴史的なギャラリーJOYCEでインスタレーションを行い、VOGUE ITALIA にてUPCOMING YOUNG TALENT として掲載される等注目を集める。2012年イタリアファッション協会CAMERA NAZIONALE DELLA MODAが主宰するコンペティションNEXT GENERATIONにてアジア人として初受賞。2012AWミラノコレクション公式スケジュール上にて自身の名前を冠したデビューコレクションを発表。
その後JOHN RICHMOND社に入社し経験を積んだ後、2015年よりJIL SANDER社レディースデザインチームに所属。
2018年帰国し独立。東京をベースに、ラグジュアリーファッションレーベルHARUNOBUMURATAを設立。

Born in Tokyo, Japan. Harunobu graduated from ESMOD JAPON TOKYO, interned at PR agency STEADY STUDY, and then moved to Italy, where he completed a master’s course at the MARANGONI Institute. While in school, he won the Mayor’s Prize at the
DINARD INTERNATIONAL FASHION FESTIVAL, had an installation at the historical gallery JOYCE in Palais Royal, and was featured in VOGUE ITALIA as an UPCOMING YOUNG TALENT.
In 2012, he was the first Asian to win the NEXT GENERATION competition organized by the Italian fashion association CAMERA NAZIONALE DELLA MODA ITALIANA. Harunobu presented his debut collection under his own name on the official schedule of the 2012 AW Milano Collection. After that, he joined JOHN RICHMOND, where he gained first experience as professional womenswear designer, and in 2015 joined Jil Sander’s women’s design team and worked with creative directors, Lucy and Luke Mayer.
In 2018, Harunobu established the luxury fashion label HARUNOBUMURATA based in Milan and Tokyo. and presented its first collection in 2019 on Milan fashion week.
HARUNOBUMURATA won the TOKYO FASHION AWARD 2022 and presented its first runway show in 2022 autumn winter Tokyo Fashion Week.