Listen to 虚なる世界 online. 虚なる世界 is an Unknown language song and is sung by 四葉. 虚なる世界, from the album 至福の眠り アロマ・ピアノ 幻～四葉 ヒーリング・ピアノ・セレクション～, was released in the year 2022. The duration of the song is 4:46. Download Unknown songs online from JioSaavn.