"One Piece" Tops Oricon’s Best Selling Manga in 2014 in Japan

Here's the top 15 best selling manga series 2014.
The ranking is determined by series and expressed in number of volumes sold between 11/18/2013 and 11/16/2014.
One Piece has once again proven its dominance as the top selling manga series of 2014 in Japan, it is closely followed by Shingeki No Kyojin.

1. One Piece (11,885,957)
2. Shingeki No Kyojin (11,728,368)
3. Haikyu!! (8,283,709)
4. Tokyo Ghoul (6,946,203)
5. Kuroko's Basket (6,729,439)
6. Naruto (5,505,179)
7. Daiya no A (4,681,031)
8. Magi - The Labyrinth of Magic (4,657,971)
9. Seven Deadly Sins (4,633,246)
10. Assassination Classroom (4,622,108)
11. Hoozuki no Reitetsu (4,385,701)
12. Terra Formars (4,295,257)
13. Blue Spring Ride (4,166,875)
14. Yowamushi Pedal (4,098,510)
15. Silver Spoon (3,957,991)

Source: Oricon