There are 4 Japanese MLB players played for the Kansas City Royals

Norichika
Aoki

OF Milwaukee Brewers

(Milwaukee Brewers, Kansas City Royals, San Francisco Giants, Seattle Mariners, Houston Astros, Toronto Blue Jays, New York Mets, Tokyo Yakult Swallows)

青木宣親 (あおき・のりちか)

Bats: L Throws: R

Current Age 39

5-9, 180lb (175cm, 81kg)

MLB Debut:
2012-04-06 (30)

Yasuhiko
Yabuta

RHP Kansas City Royals

(Kansas City Royals, Chiba Lotte Marines)

薮田安彦 (やぶた・やすひこ)

Bats: R Throws: R

Current Age 48

6-2, 190lb (188cm, 86kg)

MLB Debut:
2008-04-05 (34)

Mac
Suzuki

RHP Kansas City Royals

(Seattle Mariners, Kansas City Royals, Colorado Rockies, Milwaukee Brewers, ORIX Buffaloes)

鈴木誠 (すずき・まこと)

Bats: R Throws: R

Current Age 46

6-3, 195lb (190cm, 88kg)

MLB Debut:
1996-07-07 (21)

Hideo
Nomo

RHP Los Angeles Dodgers

(Los Angeles Dodgers, New York Mets, Osaka Kintetsu Buffaloes, Milwaukee Brewers, Detroit Tigers, Boston Red Sox , Tampa Bay Rays, Kansas City Royals)

野茂英雄 (のも・ひでお)

Bats: R Throws: R

Current Age 52

6-2, 210lb (188cm, 95kg)

MLB Debut:
1995-05-02 (26)