花井祐介，1978年出生於日本，2003年前往美國舊金山藝術大學學習插畫。作品汲取美式復古情懷、衝浪者等街頭文化元素，揉合日式傳統風格，備受潮流與藝術界名人關注。與CASETiFY、BEAMS、Vans、Burton等知名品牌聯名合作，曾於美國、英國、法國、中國等地參與展覽，2023年於日本東京Gallery Target舉辦個展。 Yusuke Hanai was born in Japan in 1978. In 2003, he went to the United States to study illustration at the Academy of Art University in San Francisco. His works draw inspiration from American retro sentiments, street culture elements such as surfers, and blend them with Japanese traditional styles, garnering attention from figures in both the trendy and art scenes. He has collaborated with well-known brands such as CASETiFY, BEAMS, Vans, and Burton. His works have been exhibited in the United States, the United Kingdom, France, China, and other countries. In 2023, he held a solo exhibition at Gallery Target in Tokyo, Japan.