![](https://cdn.animecharacters.io/images/characters/large/87404-b26c3ad2.jpg)
Kaoru Yui (由井 薫)
Yui Kaoru is a student of Seidou High School and roommates with Furuya Satoru. He was the unshakable starting catcher in the Mamiya Senior League, and is a known prodigy in his generation who captained the Japanese Representative team in the Little League World Series. (Source: Diamond no Ace wikia)
Voice Actors
Ayumu Murase
Japanese