This follows Underground Boxing Showdown 03.
The loser must train under the winner for 7 days straight. No mercy.
At first, he was cocky. but soon his body and spirit break...
81 pages including variations (243 including outfit color variations)
The loser must train under the winner for 7 days straight. No mercy.
At first, he was cocky. but soon his body and spirit break...
81 pages including variations (243 including outfit color variations)
![Underground Boxing Showdown - Side Story 04 [Green Tea]](http://img.dlsite.jp/modpub/images2/parts/RJ01291000/RJ01290227/4f3650df6ffdd314dae58d9474dbf684.jpg "Underground Boxing Showdown - Side Story 04 [Green Tea]")