Here is the weekly manga sales ranking for December 13th - 19th.

*1, 568,634 568,634 Nodame Cantabile vol.25
*2, 173,550 176,381 Chihayafuru vol.11
*3, 162,199 162,199 Fairy Tail vol.24
*4, 115,628 116,247 Tonari no Kaibutsukun vol.6
*5, *99,406 *99,406 Hajime no Ippo vol.94
*6, *95,573 281,247 Shingeki no Kyojin vol.3
*7, *92,995 *92,995 Ace of Diamond vol.24
*8, *84,814 *84,814 Major vol.78
*9, *80,097 *80,097 Kekkaishi vol.32
10, *66,591 *66,960 Yamato Nadeshiko Shichi Henge vol.27

11, *59,063 *59,063 Fairy Tail vol.24 with recap OVA
12, *58,316 *58,316 Sakura-Hime Kaden vol.7
13, *57,103 *57,103 Zettai Karen Children vol.24
14, *54,686 690,064 Bleach vol.48
15, *54,494 *54,711 L-DK vol.5
16, *54,066 *54,066 Gakuen Alice vol.23
17, *53,293 *53,293 Area no Kishi vol.23
18, *51,661 *51,661 Tsukihime vol.10
19, *50,363 371,119 Shingeki no Kyojin vol.1
20, *49,827 413,240 D.Gray-man vol.21

21, *48,941 *48,941 Major vol.78 with OVA
22, *48,180 357,978 Shingeki no Kyojin vol.2
23, *44,667 *44,667 Kami nomi zo Shiru Sekai vol.11
24, *44,251 367,167 Gintama vol.37
25, *41,751 343,967 Katekyo Hitman Reborn! vol.32
26, *40,521 *40,521 Zetman vol.15
27, *37,316 *37,316 Usogui vol.19
28, *36,633 *36,633 Ryuuroden: Chuugen Ryouranhen vol.8
29. *35,539 *35,539 Kyoukai no RINNE vol.6
30, *35,216 *35,216 Real Clothes vol.11

Source: Oricon Manga Ranking

Weekly Light Novel Ranking for Dec 13 - 19
*1, 74,135 1,428,795 Moshidora
*2, 25,399 *,*25,399 Uchi no 3 Shimai vol.14
*3, 16,402 *,*16,402 Haiyore! Nyaruko-san vol.6
*4, 15,368 *,*71,779 Sword Art Online vol.6
*5, 11,463 *,*11,463 Dai Densetsu no Yuusha no Densetsu vol.9
*6, *9,765 *,**9,765 Yume Miteru Mitai
*7, *9,459 *,**9,459 High School DxD vol.8

Source: Oricon Novel Ranking