Uma Musume: Who Isn't a Triple Crown Winner?

Aoshima Ryusuke never imagined he'd encounter the burgeoning world of Uma Musume. While the world knows of its invincibility, little is known about its inherent challenges. This presents a golden opportunity for him; becoming a legendary trainer requires overcoming this hurdle. Even the legendary Horse King has regrets. He'll eventually carve out a name for himself in the world of Uma Musume, not just domestically, but also internationally!