外の(そとの)広い(ひろい)世界(せかい)と自然(しぜん)の神秘を運んでくれる「爽やかな(さわやかな)秋風」のようなもの

During the short days of September, the children were drawn to Saburo's mysterious charm, experiencing the richness and thrill of great nature within their play with him. To the children of the secluded mountain village, Saburo's presence was the very 'refreshing autumn breeze' that brought them the vast outer world and nature's mysteries.