Father of baseball star Ohtani coached son with life tips in 'very ordinary' upbringing - The Mainichi
MLB: Shohei Ohtani gets All-Star win for AL, bats, too - The Mainichi
Two articles dating back to 2017 based on interviews of Shohei Ohtani's dad. : r/ShoheiOhtani
Shohei Ohtani: The Padres have laid the groundwork to sign the Japanese “Babe Ruth” - Gaslamp Ball
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Shohei Ohtani, MLB, Facts, Statistics, & Family
How much might MLB superstar Shohei Ohtani be worth after his stunning season? - The Mainichi
Shohei Ohtani hits MLB-high 42nd home run, Angels beat Yankees 8-7 - The Mainichi
Following World War II, why did baseball take hold in American-occupied Japan, but not Germany? - Quora
Fernando Tatis Jr., Shohei Ohtani on field together as San Diego Padres face Los Angeles Angels - ESPN
Shohei Ohtani - Wikipedia
Who is Shohei Ohtani's father, and how did he shape his son's passion for baseball?
MLB: Shohei Ohtani swings in HR Derby; will he start, too? - The Mainichi
Shohei Ohtani - Wikipedia, ang malayang ensiklopedya
Two articles dating back to 2017 based on interviews of Shohei Ohtani's dad. : r/ShoheiOhtani