Both are about rock music bands.. .............
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Both movies are about conflicts between two rival gangs of Tokyo...........................................................

Both are about heroics of famous Japanese navel fleets, & their brave navy on board, fighting atrocities of Americans during World War II........................

Both are comedy movies about members of a visual kei rock/death metal band................................................
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Both are about a music band. Both star Miyazaki Aoi..................................................................................................................................

Both are Chinese epic movies based on chapters of Romance of Three kingdoms..........................................

Both are Chinese epic movies based on chapters of Romance of Three kingdoms..........................................

Both are classic Chinese epic historical war movies based on most significant chapters of Romance of Three kingdoms..........................................

Both are about brave Shaolin monks trying to fending off evil Qin invaders and defend the Shaolin temple

Both are epic wuxia movies that star Ziyi Zhang.............................................................................

Both are about Rebellion to overthrow Qin dynasty, founding of Han Dynasty...........................

Both are about a trio, including a master swordsman traveling in search of a mythical dagger..............................