CARTRIDGE FOR FLAVOR INHALER AND FLAVOR INHALER

Provided are a cartridge and a flavor inhaler with new structures. A flavor inhaler cartridge includes: a raw material portion that is heated and thereby generates aerosols; and a case that accommodates the raw material portion therein. The case includes a first wall, a second wall that faces the first wall, a pair of connecting walls that connect the first wall to the second wall, a first end surface that is provided with a first opening defined by the first wall, the second wall, and the pair of connecting walls, and a second end surface that faces the first end surface portion. The pair of connecting walls include, on surfaces facing inside of the case, a plurality of half-cuts or debosses extending between the first end surface and the second end surface, and are folded along the plurality of half-cuts or debosses.