Here are the manga and light novel sales rankings for the fiscal year of 2015 (November 17, 2014 - November 22, 2015).
Manga Sales by Series
*1. 14,102,521 One Piece
*2. 10,304,112 Nanatsu no Taizai
*3. *8,778,048 Shingeki no Kyojin
*4. *8,605,861 Ansatsu Kyoushitsu
*5. *8,569,215 Kingdom
*6. *6,531,508 Haikyuu!!
*7. *4,321,830 Shokugeki no Souma
*8. *4,188,158 Terra Formars
*9. *4,058,119 Prison School
10. *3,758,541 Tokyo Ghoul:re
11. *3,689,013 One Punch-Man
12. *3,638,637 Ao Haru Ride
13. *3,576,177 Tokyo Ghoul
14. *3,498,177 Naruto
15. *3,472,121 Fairy Tail
16. *3,355,844 Yowamushi Pedal
17. *3,199,971 Nisekoi
18. *2,940,024 Diamond no Ace
19. *2,850,718 Owari no Seraph
20. *2,820,526 Magi: The Labyrinth of Magic
21. *2,818,926 Bleach
22. *2,735,269 World Trigger
23. *2,642,690 Gintama
24. *2,321,095 Orange
25. *2,308,421 Detective Conan
26. *2,304,674 Ore Monogatari!
27. *2,190,845 Boku no Hero Academia
28. *2,148,504 Hoozuki no Reitetsu
29. *1,979,421 3-gatsu no Lion
30. *1,957,229 Kuroshitsuji
Manga Sales by Volumes
*1. 3,185,018 One Piece Vol.76
*2. 3,020,137 One Piece Vol.77
*3. 2,977,466 One Piece Vol.78
*4. 2,810,583 One Piece Vol.79
*5. 2,000,137 Shingeki no Kyojin Vol.15
*6. 1,920,780 Shingeki no Kyojin Vol.16
*7. 1,807,155 Shingeki no Kyojin Vol.17
*8. 1,324,693 Naruto Vol.72
*9. 1,017,871 Tokyo Ghoul:re Vol.1
10. 1,012,500 Ansatsu Kyoushitsu Vol.12
11. 1,009,550 Naruto Gaiden: Nanadaime Hokage to Akairo no Hanatsuzuki
12. *,997,782 Ansatsu Kyoushitsu Vol.13
13. *,991,094 Haikyuu!! Vol.14
14. *,988,183 Tokyo Ghoul:re Vol.2
15. *,987,660 Ansatsu Kyoushitsu Vol.14
16. *,974,184 Ao Haru Ride Vol.13
17. *,957,215 Ao Haru Ride Vol.12
18. *,952,338 Gin no Saji Vol.13
19. *,947,140 Ansatsu Kyoushitsu Vol.15
20. *,935,354 Tokyo Ghoul:re Vol.3
Novel Sales by Series
*1. 1,220,217 Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka
*2. 1,175,978 Mahouka Koukou no Rettousei
*3. 1,050,446 Yahari Ore no Seishun Love Comedy wa Machigatteiru.
*4. *,927,413 Overlord
*5. *,883,833 Naruto Hiden Series
*6. *,788,895 Sword Art Online
*7. *,494,721 Kagerou Daze
*8. *,413,663 Kokuhaku Yokou Renshuu Series
*9. *,405,666 Shinyaku Toaru Majutsu no Index
10. *,390,856 Sword Art Online: Progressive
11. *,380,413 Boukyaku Tantei Series
12. *,336,883 Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka Gaiden: Sword Oratoria
13. *,333,922 Haikyuu!! Shousetsu-ban!!
14. *,326,179 No Game No Life
15. *,314,890 Sword Art Online Alternative: Gun Gale Online
16. *,313,744 Saenai Heroine no Sodatekata
17. *,313,159 Yahari Ore no Seishun Love Comedy wa Machigatteiru. Tanpenshuu (Vol.6.5, 7.5, 10.5)
18. *,302,486 Owari no Seraph: Ichinose Guren, 16-sai no Hametsu
19. *,294,451 Gate: Jieitai Kanochi nite, Kaku Tatakaeri
20. *,289,046 Hataraku Maou-sama!
21. *,288,060 Monogatari Series
22. *,263,824 Date A Live
23. *,254,547 Bakemono no Ko (Kadokawa Bunko)
24. *,250,630 Kuroko no Basket: Replace
25. *,242,408 Seiken Tsukai no World Break
26. *,237,742 Accel World
27. *,234,809 Shinmai Maou no Testament
28. *,230,153 Hidan no Aria
29. *,226,010 Rakudai Kishi no Cavalry
30. *,216,734 Naruto ******* Series
Novel Sales by Volumes
*1. *,531,409 Biblia Koshodou no Jiken Techou Vol.6
*2. *,325,991 Sword Art Online: Progressive Vol.3
*3. *,285,081 Sword Art Online Vol.16
*4. *,255,785 Kagerou Daze Vol.6
*5. *,251,640 Mahouka Koukou no Rettousei Vol.16
*6. *,247,532 Mahouka Koukou no Rettousei Vol.15
*7. *,244,336 Bakemono no Ko (Kadokawa Bunko)
*8. *,224,761 Yahari Ore no Seishun Love Comedy wa Machigatteiru. Vol.10
*9. *,217,136 Naruto Hiden Series Vol.1
10. *,207,460 Yahari Ore no Seishun Love Comedy wa Machigatteiru. Vol.10.5
11. *,199,729 Coffee-ten Talleran Jikenbo Vol.4
12. *,194,973 Mahouka Koukou no Rettousei Vol.17
13. *,187,465 Yahari Ore no Seishun Love Comedy wa Machigatteiru. Vol.11
14. *,168,810 Mahouka Koukou no Rettousei Vol.18
15. *,158,397 Naruto Hiden Series Vol.2
16. *,157,524 Shinyaku Toaru Majutsu no Index Vol.12
17. *,157,104 Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka Vol.7
18. *,156,331 No Game No Life Vol.7
19. *,151,793 Haikyuu!! Shousetsu-ban!! Vol.5
20. *,148,228 Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka Vol.9
Manga Sales by Series
*1. 14,102,521 One Piece
*2. 10,304,112 Nanatsu no Taizai
*3. *8,778,048 Shingeki no Kyojin
*4. *8,605,861 Ansatsu Kyoushitsu
*5. *8,569,215 Kingdom
*6. *6,531,508 Haikyuu!!
*7. *4,321,830 Shokugeki no Souma
*8. *4,188,158 Terra Formars
*9. *4,058,119 Prison School
10. *3,758,541 Tokyo Ghoul:re
11. *3,689,013 One Punch-Man
12. *3,638,637 Ao Haru Ride
13. *3,576,177 Tokyo Ghoul
14. *3,498,177 Naruto
15. *3,472,121 Fairy Tail
16. *3,355,844 Yowamushi Pedal
17. *3,199,971 Nisekoi
18. *2,940,024 Diamond no Ace
19. *2,850,718 Owari no Seraph
20. *2,820,526 Magi: The Labyrinth of Magic
21. *2,818,926 Bleach
22. *2,735,269 World Trigger
23. *2,642,690 Gintama
24. *2,321,095 Orange
25. *2,308,421 Detective Conan
26. *2,304,674 Ore Monogatari!
27. *2,190,845 Boku no Hero Academia
28. *2,148,504 Hoozuki no Reitetsu
29. *1,979,421 3-gatsu no Lion
30. *1,957,229 Kuroshitsuji
Manga Sales by Volumes
*1. 3,185,018 One Piece Vol.76
*2. 3,020,137 One Piece Vol.77
*3. 2,977,466 One Piece Vol.78
*4. 2,810,583 One Piece Vol.79
*5. 2,000,137 Shingeki no Kyojin Vol.15
*6. 1,920,780 Shingeki no Kyojin Vol.16
*7. 1,807,155 Shingeki no Kyojin Vol.17
*8. 1,324,693 Naruto Vol.72
*9. 1,017,871 Tokyo Ghoul:re Vol.1
10. 1,012,500 Ansatsu Kyoushitsu Vol.12
11. 1,009,550 Naruto Gaiden: Nanadaime Hokage to Akairo no Hanatsuzuki
12. *,997,782 Ansatsu Kyoushitsu Vol.13
13. *,991,094 Haikyuu!! Vol.14
14. *,988,183 Tokyo Ghoul:re Vol.2
15. *,987,660 Ansatsu Kyoushitsu Vol.14
16. *,974,184 Ao Haru Ride Vol.13
17. *,957,215 Ao Haru Ride Vol.12
18. *,952,338 Gin no Saji Vol.13
19. *,947,140 Ansatsu Kyoushitsu Vol.15
20. *,935,354 Tokyo Ghoul:re Vol.3
Novel Sales by Series
*1. 1,220,217 Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka
*2. 1,175,978 Mahouka Koukou no Rettousei
*3. 1,050,446 Yahari Ore no Seishun Love Comedy wa Machigatteiru.
*4. *,927,413 Overlord
*5. *,883,833 Naruto Hiden Series
*6. *,788,895 Sword Art Online
*7. *,494,721 Kagerou Daze
*8. *,413,663 Kokuhaku Yokou Renshuu Series
*9. *,405,666 Shinyaku Toaru Majutsu no Index
10. *,390,856 Sword Art Online: Progressive
11. *,380,413 Boukyaku Tantei Series
12. *,336,883 Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka Gaiden: Sword Oratoria
13. *,333,922 Haikyuu!! Shousetsu-ban!!
14. *,326,179 No Game No Life
15. *,314,890 Sword Art Online Alternative: Gun Gale Online
16. *,313,744 Saenai Heroine no Sodatekata
17. *,313,159 Yahari Ore no Seishun Love Comedy wa Machigatteiru. Tanpenshuu (Vol.6.5, 7.5, 10.5)
18. *,302,486 Owari no Seraph: Ichinose Guren, 16-sai no Hametsu
19. *,294,451 Gate: Jieitai Kanochi nite, Kaku Tatakaeri
20. *,289,046 Hataraku Maou-sama!
21. *,288,060 Monogatari Series
22. *,263,824 Date A Live
23. *,254,547 Bakemono no Ko (Kadokawa Bunko)
24. *,250,630 Kuroko no Basket: Replace
25. *,242,408 Seiken Tsukai no World Break
26. *,237,742 Accel World
27. *,234,809 Shinmai Maou no Testament
28. *,230,153 Hidan no Aria
29. *,226,010 Rakudai Kishi no Cavalry
30. *,216,734 Naruto ******* Series
Novel Sales by Volumes
*1. *,531,409 Biblia Koshodou no Jiken Techou Vol.6
*2. *,325,991 Sword Art Online: Progressive Vol.3
*3. *,285,081 Sword Art Online Vol.16
*4. *,255,785 Kagerou Daze Vol.6
*5. *,251,640 Mahouka Koukou no Rettousei Vol.16
*6. *,247,532 Mahouka Koukou no Rettousei Vol.15
*7. *,244,336 Bakemono no Ko (Kadokawa Bunko)
*8. *,224,761 Yahari Ore no Seishun Love Comedy wa Machigatteiru. Vol.10
*9. *,217,136 Naruto Hiden Series Vol.1
10. *,207,460 Yahari Ore no Seishun Love Comedy wa Machigatteiru. Vol.10.5
11. *,199,729 Coffee-ten Talleran Jikenbo Vol.4
12. *,194,973 Mahouka Koukou no Rettousei Vol.17
13. *,187,465 Yahari Ore no Seishun Love Comedy wa Machigatteiru. Vol.11
14. *,168,810 Mahouka Koukou no Rettousei Vol.18
15. *,158,397 Naruto Hiden Series Vol.2
16. *,157,524 Shinyaku Toaru Majutsu no Index Vol.12
17. *,157,104 Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka Vol.7
18. *,156,331 No Game No Life Vol.7
19. *,151,793 Haikyuu!! Shousetsu-ban!! Vol.5
20. *,148,228 Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka Vol.9