Data covers 1st September – 27th September
*1 118,381 Kuroko no Basket Replace 6
*2 117,529 Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka 9
*3 *64,978 Naruto Itachi Shinden 1
*4 *57,670 Hataraku Maou-sama! 14
*5 *44,068 Yakushiji Ryouko no Kaiki Jikenbo 10
*6 *40,044 Touken Ranbu ONLINE Novel and Illust. anthology ~Sakura~
*7 *38,408 Eromanga-sensei 5
*8 *38,312 Sword Art Online 16
*9 *37,188 Boku wa Tomodachi ga Sukunai 11
10 *32,801 Overlord 1
11 *32,106 Overlord 3
12 *30,109 Overlord 5
13 *29,885 Overlord 4
14 *29,709 Overlord 8
15 *29,373 Overlord 2
16 *29,249 Overlord 9
17 *28,988 Shinrei Tantei Yakumo ANOTHER FILES 3
18 *27,920 Overlord 6
19 *26,414 Overlord 7
20 *22,404 Hachi-nan tte, Sore wa Nai Deshou! 6
Source: Oricon via 2ch
kuuderes_shadow's blog 