Yune Sugihara (Shan Yuan  You Yin , Sugihara Yune), born Yasuhiro Sugihara (Shan Yuan  Kang Hong , Sugihara Yasuhiro, on July 8, 1969 in Hadano, Kanagawa, Japan), known exclusively by his stage name Sugizo, is a Japanese musician, singer, songwriter, composer, and record producer. He is best known as lead guitarist and violinist of the rock band Luna Sea.

Around late 2001 he formed the solo project Sugizo & the Spank Your Juice, with whom he toured with until 2004 and released three singles; "Super Love", "Dear Life" and "No More Machineguns Play the Guitar", which entered top 50 on the charts. His acting career also continued in 2002, when he starred in Isao Yukisada's film Rock'n'roll Mishin, and the television series RedIaum, directed by Ken Nikai.  In 2003, following the release of "No More Machineguns Play the Guitar", Sugizo released his second album C:Lear. It peaked at the number 56 on the album charts.  In March 2004, Sugizo formed the rock band the Flare with vocalist Yuna Katsuki. He also created a new record label called "Embryo", which received major distribution from Universal Music Group for the music of The Flare. They performed at Earth Day in Tokyo, Japan's largest event devoted to environmental and peaceful causes. The band would last until 2006, releasing four singles and one album. In May 2005, Sugizo organized the event "Neo Ascension Groove", with psychedelic jam session act Shag. In the band he plays guitar, violin and percussion, while the music is avant-garde with concentration on rhythm. In April 2006, collaborated with trumpeter Toshinori Kondo and celebrated Earth Day by participating in three shows held on April 9, 22 and 23 at the Yoyogi Koen in Tokyo. He later had his first performance with Juno Reactor at the Tokyo Techno Festival, after starting talks with the band in 2005 about a possible collaboration.  In 2007, Sugizo participated in the project Stop Rokkasho run by the Japanese NGO Boomerang Net and headed up by Ryuichi Sakamoto. The project was created to bring attention to the Rokkasho Reprocessing Plant in Aomori Prefecture. In April, he played at the Nagisa Music Festival with Shag. On June 29 at the 2007 Anime Expo convention in Long Beach, California was the debut, and only, performance of S.K.I.N, a supergroup consisting of Sugizo, Yoshiki, Gackt and Miyavi. In July, Juno Reactor performed as the White Stage's main act on the final day of the Fuji Rock Festival. On December 5, he released the remix album Spirituarise, in which artists from both Japan and overseas remixed his original tracks. On December 24, 2007, Luna Sea reunited for a one-night only concert at the Tokyo Dome.

Did they record together?
In July, Juno Reactor performed as the White Stage's main act on the final day of the Fuji Rock Festival.