"Dare mo Shiranai Happy End" is an original song by 40MeterP featuring Fukase. The song follows Fukase as he reads a fairy tale about an old man and old woman who live a uneventful and ordinary life in a small house where nothing dramatic happens but they are happy with this life and live happily ever after. This song is featured in the Fukase compilation album, VOCALOID Fukase ~THE GREATEST HITS~. This song has entered the Hall of Fame and it has exceeded over 1,000,000 views on YouTube.