About this guide
Erzzy & editorial policy
Umamusume Reference Guide is an independent, fan-made resource created by Erzzy for players who want to understand training and competitive PvP in the Global Edition.
Authorship
The strategy and reference material is written and maintained by Erzzy, with terminology help credited to Kireina. The guide combines hands-on play, documented game mechanics, calculations, and credited community research. It is not affiliated with Cygames.
Editorial standards
Global-first guidance
Advice is written for the Global Edition. Information learned from the Japanese version is identified as future-looking when it has not yet reached Global.
Evidence and attribution
Mechanics, calculations, community tools, and third-party research are linked in the relevant guide section so readers can inspect the underlying source.
Practical review
Recommendations are checked against current game conditions and competitive use. Strategy opinions are presented as recommendations rather than official rules.
Corrections and updates
Material corrections are incorporated into the guide and recorded in the changelog. The displayed review date is updated when the source guide is substantively reviewed.
Sources, licensing, and corrections
The canonical working document remains available for provenance and detailed change history. Guide text may be shared or translated under the stated non-commercial Creative Commons terms when attribution and a source link are retained.
Last substantive review: .