Here are the weekly manga & light novels rankings for August 22nd - 28th.

ranks/ this week's sales by copies/ cumulative sales/ titles
Manga
*1, 126,025 *,126,025 Ao Haru Ride vol.2
*2, 110,663 *,238,516 Gantz vol.32
*3, 107,538 *,402,074 Fairy Tail vol.28
*4, *76,614 *,*76,614 Adamas vol.6
*5, *72,305 2,810,023 One Piece vol.63
*6, *71,419 *,*71,906 Higurashi no Naku Koro ni Kai Matsuribayashi-hen vol.8
*7, *59,013 *,170,791 Kekkaishi vol.35
*8, *58,335 *,*58,335 Black Bird vol.14
*9, *57,612 *,*57,782 Zetsuen no Tempest vol.4
10, *54,909 *,191,062 Ace of Diamond vol.27

11, *54,140 *,*54,140 Usotsuki Lily vol.5
12, *51,450 *,576,251 Shingeki no Kyojin vol.5
13, *50,941 *,157,948 Kindaichi Shounen no Jikenbo Game no Yakata Satsujin Jiken
14, *50,360 *,*50,360 Hidamari Sketch vol.6
15, *49,228 *,182,743 Mahou Sensei Negima! vol.35
16, *43,331 *,*43,331 Kobato. vol.6
17, *42,681 *,102,532 Kingdom vol.23
18, *38,553 *,*73,166 Otomen vol.13
19, *37,919 *,*77,497 Tenshi 1/2 Hoteishiki vol.1
20, *37,351 *,*37,351 Himitsu No Ai-Chan vol.5

21, *37,202 *,*37,447 Umineko no Naku Koro ni - Episode 3: Banquet of the Golden Witch vol.5
22, *36,957 *,*36,957 Guyver vol.28
23, *36,786 *,*37,233 Fullmetal Alchemist Complete Edition vol.5
24, *35,999 *,*36,233 Umineko no Naku Koro ni - Episode 4: Alliance of the Golden Witch vol.5
25, *35,839 *,118,736 The Royal Hieroglyph vol.56
26, *35,533 *,*35,767 Umineko no Naku Koro ni Chiru - Episode 6: Dawn of the Golden Witch vol.1
27, *33,544 *,*33,544 BUTTER!!! vol.3
28, *32,355 *,993,475 Naruto vol.57
29, *31,060 *,*60,744 Monochrome Shounen Shoujo vol.7
30, *29,644 *,*29,644 Mangaka-san to Assistant-san to vol.7

Light Novels
*1, 90,333 *90,333 Toshokan Sensou vol.6 Small Size Edition
*2, 38,699 *71,549 Full Metal Panic! Short Stories vol.9
*3, 25,304 *25,304 Banno Kanteishi Q no Jikenbo voi.11
*4, 24,212 *43,910 Chrome Shelled Regios vol.18
*5, 22,343 *50,723 Full Metal Panic! Another vol.1
*6, 21,196 *21,195 Seirei Tsukai no Kenbu vol.4
*7, 19,201 *19,201 Madan no Oh to Vanadis vol.2
*8, 18,827 *18,827 Mahou Shoujo Madoka★Magica Official Guide Book - you are not alone.
*9, 18,171 *18,171 Mayoi Neko Overrun! vol.10
10, 15,790 213,072 Toaru Majutsu no Index: New Testament vol.2
11, 15,664 *15,664 Tsuki Tsuki! vol.4
12, 15,501 *15,501 Kono Naka ni Hitori, Imouto ga Iru! vol.5
13, 14,702 *14,702 Campione! vol.10
14, 14,399 128,827 Durarara!! vol.10
15, 11,002 *22,105 Date a Live vol.2
16, 10,401 373,809 Toshokan Sensou vol.1 Small Size Edition
17, *9,979 **9,979 Hashire, Ute! vol.6
18, *9,941 161,211 Toshokan Sensou vol.5 Small Size Edition

Source: Oricon Youtaiju