Both are based classic Samurai games.................................................................................

Slapstick humour, silly, parody, breaking fourth wall. Both are famous epic comedy parody........................

Both movies are comedy about a boy ESPer/psychic wearing glasses. Both are very similar. Both are based on famous manga................

Both movies are based on classic robot cyberpunk anime movies. Both movies are very similar................................

Both movies are about dead historical Japanese warriors being resurrected. Both movies are very similar.......................................

Both are about lives of mangakas. Both are very similar.................................................................

Both are epic jidaigeki movies about betrayals, Rebellion committed by inferior warlords, towards, faced by two of Japanese great warlords with grand ambition of unifying entire land of Japan, perishing one after another in quick succession, two major events of betrayals in succession, that drastically changed, altered the course of Japanese history entirely.....................

Both movies are epic wuxia Swordplay movies. Both movies are very similar. Both are about a female assassin, swordswoman on run.

Both movies are epic wuxia Swordplay movies. Both movies are very similar. Both are about a female assassin, swordswoman on run. Memories of sword is Korean remake of touch of Zen.

Both movies are about a sorcerer resurrecting famous dead warriors from past for vengeance, set in different eras. Both are classic epic horror tales.

Both are epic jidaigeki Samurai horror youkai demon movies that star Sonny Chiba, Hiroyuki Sanada, directed by Kinji Fusaku. Both movies are based on classic epic jidaigeki tales, novels.

Both movies are about bunch of guys in special suits, shooting down invading aliens. Both movies are very similar....................................................................