Bonus: Transform Sora

Bonus: Transform Sora, also called Bonus Feature: Transform Sora, is a bonus chapter in the  manga.

The chapter starts with a gallery of promotional artwork published in Monthly Shonen Gangan.

The chapter consists of a black-and-white copy of the cover art of Kingdom Hearts Chain of Memories, Volume 1, with five different faces that can be cut out and placed on it to change Sora's expression. The expressions are called "smile", "dopey", "sour mouth", "disappointed", and "the look".