If you're just starting out, there are several simplified tutorials designed to be easier to play:
The Zankyou Sanka arrangement by Animenz is widely considered one of the best for its "Japanese-style" ornaments and faithful replication of the original song's percussion rhythms. You can also find a Synthesia version by AkiPiano that transcribes this specific performance. If you're just starting out, there are several
Watch these Synthesia tutorials to see which arrangement best fits your playing style: If you're just starting out
Anime Piano Tutorials' Beginner version focuses on playability without requiring deep music theory knowledge. If you're just starting out, there are several