Hideki Matsui made the jump from Japan to the Major Leagues 15 years ago today

The “quad-A” myth: How many potential MLB players are currently playing in Japan? - The Athletic

This Day In Sports: Yankees sign Matsui

Oakland A's, Hideki Matsui not panicking over his sluggish spring – East Bay Times

Former Yankee Hideki Matsui on 2018 Hall of Fame ballot

Of all the players that came from Japan over the years, which one was your favorite? The Big Boss was always mine. : r/baseball

It's Back, Baseball!… In Japan!. Here is everything you need to know…, by JJ Rangi

Hideki matsui yankees hi-res stock photography and images - Page 7 - Alamy

When did baseball start in Japan and how did it become so popular? – NBC Sports Boston

Matsui mania hits Yankees

Hideki Matsui: Sportsmanship, Modesty, and the Art of the Home Run: 9780345495693: Ijuin, Shizuka: Books

Hideki Matsui: Sportsmanship, Modesty, and the Art of the Home Run