Here is the weekly manga sales ranking for August 31st - September 6th.

*1, 1,121,685 1,121,685 One Piece vol.55
*2, *,288,225 *,288,225 Vagabond vol.31
*3, *,203,750 *,203,750 Gintama vol.30
*4, *,170,016 *,170,016 Ouran High School Host Club vol.15
*5, *,*85,971 *,*85,971 Kaichou wa Maid-sama! vol.8
*6, *,*84,971 *,326,590 Glass Mask vol.44
*7, *,*68,072 *,*68,072 Beelzebub vol.2
*8, *,*62,146 *,118,178 Junjo Romantica vol.12
*9, *,*53,966 *,112,947 Kyou no Nekomura-san vol.4
10, *,*46,428 1,067,393 Nodame Cantabile vol.22

11, *,*43,420 *,*43,420 Kuroko no Basket vol.3
12, *,*43,153 *,529,156 Detective Conan vol.65
13, *,*42,938 *,*89,897 Gaku Minna no Yama vol.10
14, *,*42,175 *,200,589 Mei-chan no Shitsuji vol.10
15, *,*39,098 1,176,688 Fullmetal Alchemist vol.23
16, *,*38,264 *,*38,264 Kochira Katsushika-ku Kamearikouen-mae Hashutsujo vol.166
17, *,*36,615 *,125,923 Clover vol.22
18, *,*36,465 *,103,924 Higurashi no Naku Koro ni Kai Minagoroshi-hen vol.3
19, *,*36,344 *,*36,344 Toshokan Sensou: Love & War vol.4
20, *,*35,747 *,112,798 Bokutachi wa Shitte Shimatta vol.7

21, *,*25,704 *,*46,480 Homunculus vol.10
22, *,*25,583 *,*89,945 Suki desu Suzuki-kun!! vol.4
23, *,*23,262 1,092,946 Naruto vol.47
24, *,*22,805 *,*37,581 Jisatsutou vol.1
25, *,*22,635 *,*47,745 Shin-ya Shokudo vol.4
26, *,*22,045 *,441,068 3 Gatsu no Lion vol.3
27, *,*21,890 1,851,453 One Piece vol.54
28. *,*21,604 *,*21,604 Kenka Shoubai vol.17
29, *,*20,698 *,*20,698 Hikaru no Go vol.12 Complete Edition
30, *,*19,902 *,*19,902 Kurotsubaki vol.10

The last week's ranking: Japan's Weekly Manga Ranking For Aug 24 - 30
Source: Oricon comic ranking

Weekly Light Novel Ranking for Aug 31 - Sep 6
*1, 25,528 *69,420 Baka to Test to Shoukanjuu vol.6.5
*2, 20,811 112,920 Summer Wars
*3, 18,051 *63,459 Uchi no 3 Shimai vol.10
*4, 12,811 *20,572 Mismarca Koukoku Monogatari vol.5
*5, 12,663 *31,820 Bungaku Shoujo Short Stories vol.2
*6, 11,029 *69,909 Kemono no Souja vol.1 Small Size Edition
*7, 10,448 *63,994 Kemono no Souja vol.2 Small Size Edition
*8, *9,666 *14,280 Yasashii Ryuu no Koroshikata memorial
*9, *8,194 *13,324 Blade Line
10, *8,012 *69,425 Bakemonogatari vol.1

Source: Oricon Novel Ranking