Once Upon A Katamari Characters & Cousins

Meet the King of All Cosmos, the Prince, and the cousins you can unlock, along with where to find each one and who voices them.

Once Upon A Katamari King of All Cosmos: Story Role, Blunder & Character Guide

Meet the Once Upon A Katamari King of All Cosmos — how his scroll mishap destroys the stars, why the Prince must fix it, and what it means for players.

Once Upon A Katamari Missing Cousins: Why Your Roster Stops Short

Tracking down Once Upon A Katamari missing cousins? Learn how cousin spawns, time travel, and stage order hide 69 cousins in plain sight.

Once Upon A Katamari Unlock Cousins: How to Complete the Roster

Learn how to unlock every cousin in Once Upon A Katamari, including save-data bonuses, replay tricks, and the rewards tied to full completion.

Once Upon A Katamari Voice Actors: The Full Cast, Roles, and Narration Explained

Meet the Once Upon A Katamari voice actors, including the narrator credited in the 2025 Katamari game, plus how the series approaches voice work.

Once Upon A Katamari Young King Guide: Unlock the REROLL Bonus Cousin

Learn how to unlock the Once Upon A Katamari Young King cousin using Katamari Damacy REROLL save data, plus customization tips and cousin roster details.