It's that time of the week again
http://www.manga-news.com/index.php/actus/2013/05/02/Top-50-Oricon-du-22-au-28-avril
01 Vagabond #35 277 732/277 971
02 Blue Spring Ride #07 233 374/233 374
03 Ôkiku Furikabutte #21 225 281/225 281
04 Giant Killing #27 185 917/185 917
05 Saki #11 142 026/142 026
06 Silver Spoon #07 125 304/495 980
07 Detective Conan #79 111 610/408 544
08 Fairy Tail #37 107 708/398 869
09 Saki - Achiga-hen - Episode of Side A #11 105 429/105 429
10 Shingeki no Kyojin #10 81 216/81 216
11 Sora no Otoshimono #17 80 554/80 554
12 Arakawa Under The Bridge #13 80 282/80 282
13 Mahô Shôjo Lyrical Nanoha Vivid #09 65 646/65 646
14 Boku ha Tomodachi ga Sukunai #08 62 149/62 149
15 Black Bird #18 (END) 60 028/60 028
16 Mairunovich #08 59,185/59,185
17 Usotsuki Lily #11 46,600/46,600
18 Naruto #64 44,922/959,094
19 Shachô Shima Kôsaku #15 44,332/44,332
20 Love so Life #12 43,767/93,141
21 Miseinen Dakedo Kodomo Janai #01 41,509/41,509
22 Shingeki no Kyojin #02 38,816/1,163,600
23 Shingeki no Kyojin #03 38,805/1,117,369
24 Shingeki no Kyojin #04 38,746/994,713
25 Shingeki no Kyojin #05 38,633/950,386
26 Shingeki no Kyojin #09 37,947/761,166
27 Shingeki no Kyojin #08 37,937/794,856
28 Tokyo Ghoul #07 37,813/84,437
29 Shingeki no Kyojin #07 37,743/824,621
30 Nanatsu no Taizai #02 37,653/144,482
31 Shingeki no Kyojin #01 37,277/1,202,012
32 Shingeki no Kyojin #06 37,136/905,554
33 Biorg Trinity #01 35,515/63,375
34 Shura no Mon - Dai Ni Mon #09 33,777/121,836
35 Sakamoto Desu ga? #01 33,572/521,597
36 Reimei no Arcana #12 31,741/31,741
37 Shokugeki no Sôma #01 31,667/139,657
38 Akatsuki no Yona #11 29,218/68,005
39 Karneval #11 28,091/28,091
40 Karneval #11 (Limited Edition) 27,979/27,979
41 Horimiya #3 27,891/27,891
42 Mashiro no Oto #08 27,787/104,274
43 Ôji to Majô to Himegimi to #09 27,558/ 55,670
44 Kakarichō Shima Kôsaku #03 26,968/26,968
45 The World God Only Knows #21 26,899/71,164
46 Ojôsama ha Oyomesama #18 (END) 26,569/26,569
47 Sayuki Ibun #01 26,386/26,386
48 Gunnm Last Order #18 25,425/25,425
49 Ato ni mo Saki ni mo Kimi Dake #04 25,348/25,348
50 Pin to Kona #09 24,319/24,319
Just how much did they print of Swagamoto, not bad for a debuting volume I'd say.