The Japan Times The Yokohama DeNA BayStars’ No. 1 fan also happens to be the owner
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.
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.