Japanese Weekend Box Office, September 5th to September 6th

1. 20th Century Boys: Chapter 3* (Toho)
2. Ballad* (Toho)
3. The Taking of Pelham 123 (Spe)
4. Night at the Museum 2: Battle of the Smithsonian (Fox)
5. Harry Potter and the Half-Blood Prince (Warner)
6. Hachiko: A Dog's Story (Shochiku)
7. Summer Wars* (Warner)
8. Masked Rider Decade/Sinkenger* (Toei)
9. Pikachu: The Movie 2009* (Toho)
10. Amalfi* (Toho)

*Japanese film