PROBLEM TO BE SOLVED: To provide an antifungal package capable of being used for storage of foods or the like, an antifungal resin film suitable for constituting the same, an antifungal laminate film obtained by using the antifungal resin film and an antifungal agent suitable for constituting the antifungal resin film.SOLUTION: In an antifungal laminate film 1 having an antifungal resin film 12, a first resin layer 11 and a second resin layer 13, where the antifungal resin film 12 is arranged between the first resin layer 11 and the second resin layer 13, the first resin layer 11 has an oxygen gas permeability amount under atmosphere of 25°C and 65%RH of 3000 cm3/m2 atm day, the antifungal resin film 12 contains an antifungal agent and a resin and the antifungal agent contains a compound represented by general formula (1) and a salt thereof as an essential component.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】食品等の保存用として使用可能な防カビ包装体、並びにこれを構成するのに好適な防カビ樹脂フィルム、前記防カビ樹脂フィルムを用いて得られた防カビ積層フィルム、及び前記防カビ樹脂フィルムを構成するのに好適な防カビ剤の提供。【解決手段】防カビ樹脂フィルム12、第1樹脂層11及び第2樹脂層13を備え、防カビ樹脂フィルム12が第1樹脂層11及び第2樹脂層13間に配置されてなる防カビ積層フィルム1において、第1樹脂層11を、25℃、65%RHの雰囲気下における酸素ガス透過量が3000cm3/m2・atm・day以上のものとし、防カビ樹脂フィルム12を、防カビ剤及び樹脂を含むものとし、前記防カビ剤として、一般式(1)で表される化合物又はその塩を有効成分とするものを用いる。【選択図】図1