Listen to Serendipity in Sapphire Twilight online. Serendipity in Sapphire Twilight is an Instrumental language song and is sung by Weekday Assemble. Serendipity in Sapphire Twilight, from the album 夜のカフェで楽しむおしゃれなジャズBGM, was released in the year 2024. The duration of the song is 1:27. Download Instrumental songs online from JioSaavn.