Ep. 37: Training Furiously
Ipinalabas noong Disyembre 9, 1970
Mga Episode
- Ep. 33 · Hooray for the First Victory
- Ep. 34 · The Aspiring Boxer
- Ep. 35 · Do Your Best! Nishi!
- Ep. 36 · Wolf Kanagushi Bares His Fangs
- Ep. 37 · Training Furiously
- Ep. 38 · The Greatest Six-Round Bout in History
- Ep. 39 · The Triple Cross of Victory
- Ep. 40 · An Oath to the Snow
- Ep. 41 · Rikiishi Tooru's Challenge