Mastering Project Mugetsu: A Comprehensive Guide.
The developers of Project Mugetsu have created many unique clans of various rarities, and belonging to a definite clan is important as it affects your strength. The current clan tier list ranks Urahara and Kurosaki (War Power) as the best clans in the game. The rarity of a clan determines its power, and the same rarity clans have approximately the same power and differ only in the variability of the gameplay and buffs you get.