WORLDglobal
The Yokohama DeNA BayStars’ No. 1 fan also happens to be the owner
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Updated 2 hours ago
First seen March 22, 2026 17:32:32Stay on top of this story
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Quick Summary
Tomoko Namba, the only female owner of an NPB team and affectionately known as "Namba Mama" to BayStars fans, has had a lifelong love affair with baseball.