|Monthly Baseball Kingdom|
|Manga||Act I - Chapter 70|
|Anime||S1 - Episode 04|
|Voice Actor||Matsumoto Shinobu|
Sanpei Yūki (Act II)
Mine Fujio is a journalist of the Monthly Baseball Kingdom (月刊野球王国 Gekkan Yakyū Ōkoku). He is always seen with fellow journalist Oowada Akiko to watch games or interview coaches of baseball teams. He wrote the article about then, tenth-grader Miyuki Kazuya, that was eventually read by both Sawamura and Furuya.
He has a short stature and always wear a brown newsboy cap.
- "No matter how great pitcher he might be, he (Furuya) won't be able to last through summer koushien as the team's only pitcher. That's why Kawakami and Sawamura's growth is what will be the crucially important factor for a team seeking to win national championship."