Here are the weekly manga & light novels rankings for April 30th - May 6th.

Ranks/ This week's sales by copies/ Cumulative sales/ Titles
Manga
*1, 2,275,453 2,275,453 One Piece vol.66
*2, *,847,826 *,847,826 Naruto vol.60
*3, *,333,085 *,333,085 Bakuman vol.18
*4, *,131,347 *,131,347 Gate 7 vol.3
*5, *,*81,173 *,*81,173 Vampire Knight vol.16
*6, *,*68,208 *,*68,208 Toshokan Sensou: Love & War vol.9
*7, *,*60,492 *,*60,492 Tegami Bachi vol.14
*8, *,*59,271 *,453,940 Fairy Tail vol.32
*9, *,*57,569 *,*90,239 Nagato Yuki-chan no Shoushitsu vol.4
10, *,*56,381 *,258,103 Giant Killing vol.23

11, *,*55,853 *,108,716 Junjou Romantica vol.15
12, *,*55,013 *,449,052 Gin no Saji vol.3
13, *,*45,317 *,*45,317 Nisekoi vol.1
14, *,*42,823 *,*83,829 Oyasumi Punpun vol.10
15, *,*39,085 1,042,175 Thermae Romae vol.1
16, *,*37,554 *,563,376 Shingeki no Kyojin vol.7
17, *,*37,059 *,858,539 Thermae Romae vol.2
18, *,*36,739 *,*36,739 Kagami no Kuni no Harisugawa vol.3
19, *,*35,824 *,931,591 Hunter x Hunter vol.30
20, *,*35,070 *,322,604 JoJo's Bizarre Adventure Part 8: Jojolion vol.2

21, *,*33,822 *,607,120 Thermae Romae vol.4
22, *,*33,203 *,721,624 Thermae Romae vol.3
23, *,*32,600 *,*32,600 Tegami Bachi vol.14 with a booklet
24, *,*32,570 *,*75,840 Kannagi vol.7
25, *,*32,397 3,130,268 One Piece vol.65
26, *,*31,578 *,*85,812 Usotsuki Lily vol.7
27, *,*31,348 *,317,060 Ao Haru Ride vol.4
28, *,*31,120 *,612,761 Gin no Saji vol.1
29, *,*30,819 *,580,712 Gin no Saji vol.2
30, *,*30,231 *,*58,499 Shinya Shokudou vol.9

Light Novels
*1, 21,758 *28,643 Medaka Box vol.1
*2, 20,290 121,647 Kotenbu series vol.1 Hyouka
*3, 17,759 *47,126 Touhou Symposium of Post-mysticism
*4, 16,620 208,499 Bokura ga Ita
*5, 15,527 *43,192 Himeiden
*6, 14,441 *60,376 Kotenbu series vol.2
*6, 13,988 738,215 Biblia Koshoten no Jikentecho vol.1
*7, 13,214 *21,275 Mismarka Kokoku Monogatari vol.10
*8, 12,170 514,732 Biblia Koshoten no Jikentecho vol.2
*9, 11,525 *52,723 Kotenbu series vol.3
10, 10,910 192,165 Ore no Imouto ga Konnani Kawaii Wake ga Nai vol.10
11, 10,733 *18,996 Maria-sama ga Miteru vol.39
12, 10,605 *17,217 Hayo no Tsurugi vol.6 Part 12
13, 10,573 *74,079 Kotenbu series vol.4
14, *9,844 *51,457 Mayo Chiki! vol.11

Source: Oricon Youtaiju