This game is commonly refered to as Brothers Dream Match in the US and UK.
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Normal + Battery
Wakataka Ohzumou - Yume no Kyodai Taiketsu (J).sfc (GoodSNES v0.999.5)
Wakataka Oozumou - Yume no Kyoudai Taiketsu (Japan).sfc (No-Intro 2011-12-24)
Wakataka Oozumou - Yume no Kyoudai Taiketsu (NTSC)(Jap)(1.0).sfc (Zapatabase 2011-01-30)
Wakataka Oozumo: Yume no Kyoudai Taiketsu