Both are about leading characters being students who enter highschool of the elites. Both are based on famous manga.

Both are tragic romance movies based on manga by same author.........................................

Both are about a time travelling girl who tries to change past, but isn't allowed to do so.......................

Both are about famous wars among warlords during warring States period.............................................

Both are about epic battles in Sengoku period. Both are about love between two people of opposition clans. Both are based on famous manga.......................................

Both are about a person time travelling back to Sengoku period & getting trapped there...................................... ................... .

Both are about analysing, appraising antique stuff. Both are based on famous mystery manga... ...................................

Both are very beautiful movies about love between a brother & sister................................................. .

Both are about high school girl bands...............................................................................

Both are about high school girl bands...............................................................................

Both are about a girl mangaka & her cat.........................................................................

Both are about an author & a cat...................................................................................