凋叶棕 (Diao ye zong) is a prominent circle in the Japanese doujin music scene, particularly known for producing music inspired by the Touhou Project, a popular series of bullet hell shooter games created by Team Shanghai Alice. Led by the talented Japanese arranger and composer RD-Sounds, 凋叶棕 has garnered a dedicated fanbase through their unique interpretations and reimaginings of the games' original compositions.

The music of 凋叶棕 spans various genres, often incorporating traditional Japanese instruments and vocal styles to create a distinctive sound that resonates with the aesthetic of the Touhou universe. They are well-respected for their high production values and the depth of their lyrical content, which often delves into the lore and characters of Touhou. Over the years, 凋叶棕 has released numerous albums and singles that explore different narratives and themes, with some of their most recent works including "軛", "記", and "報". Their inventive approach to music and consistent quality have made them a stand-out act within the doujin community and a must-listen for fans of the Touhou series and Japanese indie music alike.