Kaoru Yui

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)
Murase, Ayumu

Murase, Ayumu

Japanese