Fujii Kaze is a Japanese singer-songwriter and multi-instrumentalist from Satoshō, Okayama, who emerged in the late 2010s and achieved wider recognition in the early 2020s. His music blends elements of pop, soul, R&B, and jazz, often centered on piano-led arrangements and smooth, expressive vocals. Kaze is known for crafting concise, melody-driven songs that mix contemporary production with retro influences, and for performing both original compositions and cover interpretations. His work emphasizes polished songwriting, rhythmic variety, and a performative presence that integrates studio recordings with live and televised appearances.