Hayato Sumino (Japanese: 角野隼斗; born 14 July 1995) is a Japanese pianist and composer known for his performances of…Hayato Sumino (Japanese: 角野隼斗; born 14 July 1995) is a Japanese pianist and composer known for his performances of music by Frédéric Chopin. Born in Tokyo, he started playing the piano at age 3. He studied science and engineering at the University of Tokyo's Graduate School of Information Science and Technology, graduating in March 2020 with a master's degree and the President's Award. He also studied music information processing technology and artificial intelligence for six months at the French Institute for Research and Coordination in Acoustics/Music. In August 2018 he won the Grand Prix at the 42nd PTNA Piano Competition, a Japanese piano competition. In July 2019 he won third prize at the Lyon International Piano Competition. In 2021, Sumino participated in the XVIII International Chopin Piano Competition in Warsaw, in which he advanced to the third round (the semifinal). His live performance in the second round attracted 45,000 online viewers, setting a record for the competition. Before the competition, he had studied intensively online—due to the COVID-19 pandemic—with Jean-Marc Luisada. Sumino also performed at the 28th Beijing Music Festival in October 2025. Sumino is also a YouTuber by the name of "Cateen", with over 1.5 million subscribers as of 12 January 2025. Sumino composed the soundtrack to "Firstline" (2024), a short film directed by China Sui and released by Toho Animation Studio as part of their "Gemnibus volume 1" anthology. He is also a member of the Japanese "city soul" band Penthouse, where he has been serving as its pianist since 2019. He is a Steinway Artist.
Yoshiki Hayashi (Japanese: 林 佳樹, Hepburn: Hayashi Yoshiki; born November 20, 1965), known mononymously as Yoshiki, is a…Yoshiki Hayashi (Japanese: 林 佳樹, Hepburn: Hayashi Yoshiki; born November 20, 1965), known mononymously as Yoshiki, is a Japanese musician, songwriter, composer, record producer, film director, and fashion designer. He is best known as the leader of the visual kei rock bands X Japan and the Last Rockstars, for which he is the drummer, pianist, and main songwriter. He has been described by Billboard as a "musical innovator" and named "one of the most influential composers in Japanese history" by Consequence. Time labeled Yoshiki as "an absolute force" and "one of Japan's most celebrated musicians". Yoshiki's solo career includes several classical studio albums and collaborations with artists such as George Martin, Bono, will.i.am, St. Vincent, the Chainsmokers, Skrillex, Ellie Goulding, Stan Lee, Roger Taylor and Brian May of Queen, Gene Simmons and Kiss, Nicole Scherzinger, Sarah Brightman, Jonas Brothers, Jonathan Davis of Korn, Diana Ross, and Josh Groban. In 1999, at the request of the Japanese Imperial family, he composed and performed a classical song at a celebration in honor of the tenth anniversary of Emperor Akihito's enthronement. Yoshiki also composed the theme for the 69th Golden Globe Awards as well as for several anime and film soundtracks including Attack on Titan and Saw IV. In 2023, he made his directorial debut with the feature documentary film Yoshiki: Under the Sky. In 2018, readers and professional musicians voted Yoshiki the best drummer and the best keyboardist in the history of hard rock and heavy metal in We Rock magazine's "Metal General Election". In 2023, he was selected as the first Japanese artist to be honored with a hand and footprint ceremony at the Grauman's Chinese Theatre in Hollywood in nearly 100 years. In 2024, Variety selected Yoshiki as the International Achievement in Music honoree. Time named Yoshiki one of the most influential people of 2025 in their Time 100 list.