Fragments of Sorrow

"Fragments of Sorrow" is a musical composition by Yoko Shimomura that appears throughout the Kingdom Hearts series.

Appearances
"Fragments of Sorrow" is the battle theme for the End of the World in , and for the Dive to the Heart in Kingdom Hearts II and Kingdom Hearts Re:coded.

Kingdom Hearts II

 * Dive to the Heart: "The Keyblade"

Kingdom Hearts χ[chi]

 * Main Story: "The Power of Friendship"

Kingdom Hearts Union χ[Cross]

 * Main Story: "The World's End", "Pure Light"

Composition
"Fragments of Sorrow" is approximately two minutes and eighteen seconds in Kingdom Hearts and Kingdom Hearts HD 2.5 ReMIX. In Kingdom Hearts II, the piece is reduced to one minute and sixteen seconds. In Kingdom Hearts HD 1.5 ReMIX, the piece is extended to two minutes and twenty seconds.

Super Smash Bros. Ultimate
In , the Kingdom Hearts HD 2.5 ReMIX version of “Fragments of Sorrow” appears as a used in stages. It is also heard during the  video presentation on Sora, where it is played while talks about Sora's three-hit combo attacks and Sora's reveal trailer, where it plays during the gameplay sequence. It also plays on Roxas's spirit battle.