Nihon Meisaku Douwa Series: Akai Tori no Kokoro  

日本名作童話シリーズ 赤い鳥のこころ, Heart of the Red Bird, Japanese Masterpiece Fairytale Series: Heart of the Red Bird

A collection of childrens stories originally printed in the popular magazine Akai Tori, which was published from 1918 to 1936.(Source: AniDB)