Ace Of Diamond

In a world split between elite performing arts and grueling athletics, a free-spirited singer with nerve damage fake-dates two college baseball stars to win a game-changing Smart Guitar and expose an idol’s lies.

You're assigned to live with Seidou's star pitcher for two weeks to fix his injured shoulder—but he'd rather lose everything than let you help him.

When an already-elite player enters Seidō from day one, he reshapes the entire baseball dynasty around his calm genius—only to discover that true humanity is found not on the diamond, but in the quiet girl who anchors his soul.

When a flawless baseball prodigy reshapes Seidō into an unstoppable dynasty, his only vulnerability is a quiet manager who sees the human behind the legend—threatening to unravel his untouchable world.

Reborn into the Ace of Diamond universe with a system that demands baseball perfection, a former fan enters Seidou High as Miyuki’s classmate, determined to rewrite every record before summer ends.