Here is the weekly manga sales ranking top 30 for Dec 8th - 14th.

Rank/ This week's sales/ Total sales/ Title
*1, 275,035 1,320,972 One Piece vol.52
*2, 145,218 *,696,224 Bleach vol.36
*3, 129,147 *,129,147 Angel Heart vol.28
*4, 101,918 *,442,961 D.Gray-man vol.17
*5, *99,257 *,*99,257 Major vol.70
*6, *97,810 *,368,553 Gintama vol.26
*7, *81,343 *,*81,343 Grappler Baki - Son of Ogre vol.16
*8, *61,271 *,*61,271 Life vol.19
*9, *60,121 *,189,023 Claymore vol.15
10, *56,073 *,125,759 Faster than a Kiss vol.4

11, *54,968 *,149,180 Monster Hunter Orage vol.2
12, *53,321 *,*53,321 Axis Powers Hetalia vol.2
13, *49,680 *,*49,680 Axis Powers Hetalia vol.2 Special Edition
14, *49,503 *,458,237 Vagabond vol.29
15, *49,427 *,535,026 Kimi ni Todoke vol.8
16, *41,441 *,313,667 3 Gatsu no Lion vol.2
17, *37,862 *,*37,862 Perfect Girl Evolution vol.22
18, *33,489 *,*80,683 Shugo Chara! vol.8
19, *33,489 *,*61,349 Shinjuku Swan vol.16
20, *33,250 *,*33,250 Touhou Bougetsushou ~ Silent Sinner in Blue vol.2

21, *29,034 *,*52,256 Saru Lock vol.19
22, *27,473 *,*27,473 Clover vol.8 (Shounen Champion)
23, *25,369 *,*47,875 Kenka Shoubai vol.13
24, *24,883 *,*24,883 Mitsudomoe vol.6
25, *23,278 *,*75,238 Majin Tantei Nougami Neuro vol.19
26, *23,088 *,*23,088 Asu no Yoichi! vol.8
27, *23,017 *,*50,314 Onii-chan to Issho vol.10
28, *22,539 *,*73,050 Kochira Katsushika-ku Kamearikouen-mae Hashutsujo vol.162
29, *22,469 *,*22,469 Yoru Cafe vol.3
30, *20,059 *,*21,320 Ginga Legend Weed vol.55

Last week: Japan's Weekly Manga Ranking For Dec 1 - 7
Source: Oricon Comic Ranking

Additional info: Peach-Pit was hospitalized due to a sudden illness. The new episodes of Zombie-Loan, Rozen Maiden Tale and Shugo Chara! didn't appear in the magazines.

Source: Peach Pit Official Blog