In 2007, they formed around leader Masaru Moriyama and covered instrumental music. Production of original music began around 2008. At that time, Sax Sana, who had returned from Tokyo to Okinawa, joined, and it continues to the present as an instrumental group. At 2009 and 2010 LIVE GINOWAN, they passed auditions for 2 consecutive years and performed. The 2010 Peaceful Love Rock Festival also passed the qualifying round and stood on stage. Performed at the musix2010 related event “Indie Day and Night”. They have performed with numerous other bands and performed at events. “Saxophone that resonates with the soul. A guitar tone that makes you cry. Entertainment that captivates viewers. An authentic instrumental group. The appeal and theme is the musical, technical, and captivating entertainment of the 4 members!” Sana from Sax and Jinh from Guitar Piano are also active as an acoustic duo “sala-saji (sarasaji).”


Formed in 2007 with Masaru Moriyama as the leader of the band, 4edge covers instrumental music. Around 2008, as the group presented to compose their own original music, Suzuna joined the band as its saxophonist upon her relocation from Tokyo back to Okinawa. The band has had their musicians as an instrumental group since. THEY PASSED THE AUDITIONS FOR THE 2009 AND 2010 LIVE GINOWAN PRELIMINARIES FOR TWO YEARS, AND ALSO PASSED THE PRELIMINARIES FOR THE 2010 BEING LOVE ROCK FESTIVAL WHERE THEY MADE THEIR Jolly. They Also Had In The Beginning Event for Musix2010, Indies Day & Night. They have musicians at various events with musicians other bands and artists. The words they live by in their music: Saxophone That Resonates in the Soul. Guitar tones that weep. Entertainment that Enthralls the Audience. A GENUINE INSTRUMENTAL GROUP. The theme and allure of 4edge is the musical and technical entertainment by the four members that captivity the listener!
Suzuna (on saxophone) and Jinh (on guitar and piano) are also a duo unit, together under the name “sala-saji.”

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