Pianist and composer HANBIN is performing major activities as a representative of the team "Gray by Silver," which conveys the authenticity and completeness of pure music based on ethnicity. HANBIN grew up based on an understanding and education of authentic jazz at the Berkeley College of Music in Boston, but he is exploring new areas by collaborating with artists of a wide spectrum, including classical, rock, traditional music, dance, and visual arts. It is characterized by authenticity of art, clear themes, and clear narratives, so he is evaluated by music officials around the world for his excellent expression of improvisation.