Here is the weekly manga ranking for January 25th - 31st.

*1, 92,247 *,164,596 Mobile Suit Gundam: The Origin vol.20
*2, 80,232 *,*80,232 Koibana! Koiseyo Hanabi vol.7
*3, 72,700 *,*72,700 Toradora! vol.3
*4, 68,761 *,*68,761 Team Medical Dragon vol.22
*5, 58,967 *,251,684 Tenjou Tenge vol.21
*6, 57,727 *,721,843 Kimi ni Todoke vol.10
*7, 56,613 *,*56,613 Mahou Senki Lyrical Nanoha Force vol.1
*8, 52,207 *,122,881 Giant Killing vol.13
*9, 48,658 *,423,048 Vagabond vol.32
10, 45,816 *,*95,015 Moteki vol.3

11, 45,285 *,*67,712 Deadman Wonderland vol.7
12, 44,618 *,*79,163 Magical Girl Lyrical Nanoha ViVid vol.1
13, 42,690 *,*67,080 Tony Takezaki Gundam Manga vol.3
14, 42,301 *,*42,301 Men's School vol.7
15, 41,972 *,*41,972 Channel ha Sonomama! vol.2
16, 39,247 *,332,046 Fairy Tail vol.19
17, 36,419 *,*36,709 Sweet Mission vol.10
18, 34,803 *,*35,114 Tentai Senshi Sunred vol.10
19, 32,948 *,*67,862 Saiunkoku Monogatari vol.5
20, 32,093 1,015,267 Naruto vol.49

21, 29,730 *,*46,213 Mobile Suit Gundam: The Origin Official Guidebook vol.2
22, 28,540 *,212,344 Ace of Diamond vol.19
23, 28,319 *,*28,319 Blood Alone vol.6
24, 28,309 *,*28,309 She is Mine vol.2
25, 27,218 *,181,047 Hayate The Combat Butler! vol.22
26, 27,100 *,*27,100 Sotsugyosei Fuyu
27, 26,900 *,*26,900 Sotsugyosei Haru
28, 26,780 *,*26,780 Kinnikuman vol.37
29, 26,232 *,*42,620 Melty Blood vol.8
30, 25,008 *,*25,008 Nana to Kaoru vol.3

Oricon Manga Ranking
Japan's Weekly Manga Ranking for Jan 18 - 24

Weekly Light Novel Ranking for Jan 25 - 31
*1, 31,371 *70,316 Zero no Tsukaima vol.18
*2, 13,186 *45,804 Durarara!! vol.1
*3, 11,570 *11,570 Hayo no Tsurugi Gaiden
*4, 11,272 *28,469 Seiken no Blacksmith vol.8
*5, 10,882 121,404 Baka to Test to Shoukanjuu vol.1
*6, 10,668 *10,668 Rental Magica vol.18
*7, 10,512 *30,347 Durarara!! vol.2
*8, *9,906 **9,906 Migawari Hakushaku no Seiyaku
*9, *9,872 100,324 Baka to Test to Shoukanjuu vol.2
10, *9,543 132,832 Baka to Test to Shoukanjuu vol.7
11, *9,107 *91,715 Baka to Test to Shoukanjuu vol.3

Source: Oricon Novel Ranking