>>532679620
>be a Nipponese racing horse born to race for the entretainment and be bet on by retarded nip gamblers who lose and win their money on the daily at the mercy of those horses
>die naturally/tragically/early
>get isekai as an anime horse girl (doesn't matter if you were a man before death) where you study forever at horse school to learn how to race
>you also get this very cool trainer that just understands emotionally and mentally and will likely bred you in the far future.
>more and more students keep coming and yet nobody seems to graduate..
Just think of Tracen academy as the (japanese) horse racing isekai heaven that is both school and retirement home for beloved umas, even the devs don't try to explain it too hard either because the fun is just having those what if/dream matches between horses that sometimes never had a chance to go all out for whatever reason