How can you tell if a movie is in Chinese or Japanese?

 

1. If you see any Kanji, Hiragana or Katakana texts, then it's possibly Japanese movie. If you see only Chinese characters then it's possibly Chinese movie.
2. If you see anything related with Japanese culture and stuff like Samurai swords, Shogun, Sakura, Kimono, Sushi or Anime then it's possibly Japanese movie.
3. If you recognized all the actor name are Japanese then it's possibly Japanese movie.
4. If you heard the actors said Ohayou Gozaimasu, Konnichiwa, Arigatou, Dame, Yamete, Nissan, Mitsubishi, Toyota or Kawaii, then it's possibly Japanese movie.
5. If you recognized the shooting locations in Tokyo, Kyoto or Osaka, then it's possibly Japanese movie.
6. If you bought or paid the ticket to watch Kimi no Nawa, Ultraman, One Piece or Jujutsu Kaisen, then you just watching Japanese movie, no doubt !
7. If you want more further details what is Japanese or Chinese movies, then learn their languages.