To provide a flavor-emission sheet that has an indicator function and ensures that a user knows about its replacement timing.SOLUTION: A flavor-emission sheet (1) has a sheet-like base material (10) impregnated with a flavor-emission agent that emits a flavor, and an a bonding part (12) with which the sheet-like base material (10) can be attached in a detachable manner to a bonding target. It further has a display part (10) showing a residual state of the flavor-emission agent.SELECTED DRAWING: Figure 1【課題】交換時期を確実に知ることができるインジケータ機能付の発香シートを提供する。【解決手段】香りを発する発香剤を含浸させたシート状基材（１０）と、前記シート状基材（１０）を被接着対象体に対して着脱可能とする接着部（１２）とを有する発香シート（１）であって、前記発香剤の残留状態を示す表示部（１０）を更に備えている。【選択図】 図１
