Oricon has unveiled the top-selling manga sales list for the year 2015. One Piece continues its best selling streak, topping both the total manga sales and the total number of sales by volume lists.

This list covers sales surveyed from November 17, 2014 to November 22, 2015. Check out the rest of the list below.

Top Selling Manga Series 2015
Rank	Title/ Author/ Estimated Sales
1	ONE PIECE Oda Eiichiro 14,102,521
2	THE SEVEN DEADLY SINS Suzuki Nakaba 10,304,112
3	ATTACK ON TITAN Isayama Hajime 8,778,048
4	ASSASINATION CLASSROOM Matsui Yusei 8,605,861
5	KINGDOM Hara Yasuhisa 8,569,215
6	HAIKYU!! Furudate Haruichi 6,531,508
7	FOOD WARS! SHOKUGEKI NO SOMA Story: Tsukuda Yuto / Art: Saeki Shun / Cooperation: Morisaki Yuki 4,321,830
8	TERRA FORMARS Story: Sasuga Yu / Art: Tachibana Kenichi 4,188,158
9	PRISON SCHOOL Hiramoto Akira 4,058,119
10	TOKYO GHOUL: RE Ishida Sui 3,758,541

11. One Punch-man (3,689,013)
12. Ao Haru Ride (3,638,637)
13. Tokyo Ghoul (3,576,177)
14. Naruto (3,498,177)
15. Fairy Tail (3,472,121)
16. Yowamushi Pedal (3,355,844)
17. Nisekoi (3,199,971)
18. Daiya no Ace (2,940,024)
19. Owari no Seraph (2,850,718)
20. Magi (2,820,526)
21. Bleach (2,818,926)
22. World Trigger (2,735,269)
23. Gintama (2,642,690)
24. Orange (2,321,095)
25. Metantei Conan (2,308,421)
26. Ore Monogatari!! (2,304,674)
27. Boku no Hero Academia (2,190,845)
28. Hoozuki no Reitetsu (2,148,504)
29. 3-Gatsu no Lion (1,979,421)
30. Kuroshitsuji (1,957,229)

Top Selling Manga Volumes 2015

1. One Piece 76 (3,185,018 copies)
2. One Piece 77 (3,020,137 copies)
3. One Piece 78 (2,977,466 copies)
4. One Piece 79 (2,810,583 copies)
5. Attack on Titan 15 (2,000,137) copies)
6. Attack on Titan 16 (1,920,780 copies)
7. Attack on Titan 17 (1,807,155 copies)
8. Naruto 72 (1,324,693 copies)
9. Tokyo Ghoul:re 01 (1,017,871 copies)
10. Assassination Classroom 12 (1,012,500 copies)

(via Oricon)