Collectibles are various items featured in Danganronpa Another Episode: Ultra Despair Girls. They expand upon the background of the game or give bonuses depending on what collection they are from. These items appear in the overworld of Towa City as a small sparkling area. Collecting all of the items hidden in the game will unlock trophies.
The Hit List is a collectible item that give "detailed" entries about "Demons", people forced to participate in the Warriors of Hope's Demon Hunting. It mainly features the loved ones of the Danganronpa: Trigger Happy Havoc cast.
Hidden Kids are collectible figure-like items modeled after the Warriors of Hope.
Socki the Sock
Books are a type of flavor text collectible that adds more insight into the game. Three of these collectibles are in-universe books written by Toko Fukawa.
Reference Books are a type of text collectible that when collected, unlocks skills for Komaru and Toko.
Notes are a type of flavor text collectible that adds more insight into the game. When collected, they prompt a small conversation between Komaru and Toko about the contents.