Yorokobi no Kakera
- Koda Kumi
- Digital Single
- Yorokobi no Kakera (喜びのかけら; Fragment of Pleasure)
- Yorokobi no Kakera (喜びのかけら)
"Yorokobi no Kakera" is song recorded by Koda Kumi. It was used as the digital pre-release track leading up to Koda's 13th studio album W FACE ~inside~. The song was released along side "Wicked Girls" from W FACE ~outside~.