Here is the weekly manga sales ranking for February 22nd - 28th.

*1, 212,254 212,254 Soul Eater vol.16
*2, 117,994 424,450 Detective Conan vol.67
*3, 107,978 107,978 Kyou, Koi wo Hajimemasu vol.8
*4, *88,404 217,078 Skip Beat! vol.24
*5, *80,225 *80,225 Tsukihime vol.7
*6, *72,194 220,169 Kekkaishi vol.28
*7, *69,913 *69,913 Keroro Gunsou vol.20
*8, *68,563 *68,563 Kanojo wa Uso wo Aishisugiteru vol.3
*9, *65,555 *65,555 Switch Girl!! vol.11
10, *64,869 264,685 Ahiru no Sora vol.26

11, *62,956 128,015 Pride vol.12
12, *59,955 122,860 Otomen vol.10
13, *57,383 122,073 Liar Game vol.11
14, *55,120 *55,120 Aozora Yell vol.4
15, *54,036 116,155 Rozen Maiden vol.3
16, *53,155 *53,155 Shacho Shima Kosaku vol.5
17, *51,401 *51,401 Maria†Holic vol.6
18, *51,093 199,321 Mahou Sensei Negima! vol.29
19, *46,179 *46,179 Princess Resurrection vol.11
20, *42,313 137,979 History's Strongest Disciple Kenichi vol.37

21, *41,738 *93,544 Boku wo Tsutsumu Tsuki no Hikari vol.8
22, *40,598 147,281 Bloody Monday Season 2 vol.2
23, *37,599 *37,599 Ojousama wa Oyomesama vol.8
24, *36,839 132,048 Dear Boys Act III vol.3
25, *36,738 *76,475 Real Clothes vol.9
26, *33,477 *33,477 Akuma to Love Song vol.9
27, *32,332 *32,332 Baka to Test to Shoukanjuu vol.2
28, *31,651 109,602 Zettai Karen Children vol.20
29, *31,525 *31,525 Crimson Hero vol.17
30, *31,343 *31,343 Dengeki Daisy vol.6

Source: Oricon Manga Ranking
Japan's Weekly Manga Ranking for Feb 15 - 21

Weekly Light Novel Ranking for Feb 22 - 28
*1, 65,026 *65,026 Baka to Test to Shoukanjuu vol.7.5
*2, 16,099 *16,099 Kaito Tantei Yamaneko
*3, 16,017 *16,017 Papa no Iukoto wo Kikinasai! vol.2
*4, 12,696 100,933 Durarara!! vol.1
*5, 10,200 *74,481 Durarara!! vol.2
*6, *9,623 *63,194 Durarara!! vol.3
*7, *9,038 **9,038 Hashire, Ute! vol.4
*8, *8,955 *54,401 Durarara!! vol.4
*9, *8,153 *66,597 Durarara!! vol.5
10, *7,900 **7,900 Kaguya Maoshiki! vol.6
11, *7,881 *61,116 Durarara!! vol.7

Source: Oricon Novel Ranking