Here are the weekly manga & light novels rankings for April 16th - 22nd.

Ranks/ This week's sales by copies/ Cumulative sales/ Titles
Manga
*1, 297,314 297,314 Fairy Tail vol.32
*2, 293,359 293,359 Gin no Saji vol.3
*3, 204,791 204,791 JoJo's Bizarre Adventure Part 8: Jojolion vol.2
*4, 145,430 349,028 Detective Conan vol.75
*5, 129,755 129,755 Hajime no Ippo vol.99
*6, 116,574 243,053 Ao Haru Ride vol.4
*7, 101,419 101,419 Magi vol.12
*8, *94,112 480,356 Shingeki no Kyojin vol.7
*9, *84,218 *84,218 Gin no Saji vol.3 with a silver spoon
10, *70,593 *70,593 Jormungand vol.11

11, *60,943 856,868 Hunter x Hunter vol.30
12, *53,089 105,569 L-DK vol.9
13, *48,604 *48,604 Baby Steps vol.21
14, *47,460 *47,460 Again!! vol.4
15, *45,502 687,591 Ao no Exorcist vol.8
16, *44,645 *44,645 Code:Breaker vol.18
17, *43,885 *43,885 Oresama Teacher vol.13
18, *39,847 548,041 Gin no Saji vol.1
19, *36,863 *36,863 Koutetsu no Hanappashira vol.6
20, *36,692 517,358 Gin no Saji vol.2

21, *36,169 *36,169 Shin Kamen Rider Spirits vol.6
22, *34,764 *67,608 Principal vol.4
23, *34,669 424,007 D.Gray-man vol.23
24, *32,973 *32,973 Liselotte to Majo no Mori vol.1
25, *30,669 *92,391 87 Clockers vol.1
26, *30,599 345,942 Toriko vol.19
27, *30,364 *30,364 Liselotte to Majo no Mori vol.2
28, *29,009 373,549 Gintama vol.44
29, *28,888 *28,888 Samurai Soldier vol.17
30, *28,617 *28,617 Samurai Soldier vol.18

Light Novels
*1, 40,762 *40,762 Highschool DxD vol.12
*2, 34,937 *34,937 JoJo's Bizarre Golden Sayings Part 1- 3
*3. 33,426 *33,426 JoJo's Bizarre Golden Sayings Part 4 - 8
*4, 29,381 167,153 Ore no Imouto ga Konnani Kawaii Wake ga Nai vol.10
*5, 21,730 *21,730 Chrome Shelled Regios vol.20
*6, 16,572 *33,312 Haiyore! Nyaruko-san vol.9
*7, 14,990 177,720 Bokura ga Ita
*8, 13,855 712,332 Biblia Koshoten no Jikentecho vol.1
*9, 12,745 *12,745 Itsuka Tenma no Kuro Usagi vol.10
10, 12,386 *83,644 Mahouka Koukou no Rettousei vol.5
11, 11,457 491,989 Biblia Koshoten no Jikentecho vol.2
12, 11,279 *69,442 Accel World vol.11
13, 10,461 *10,461 Rising x Rydeen vol.2
14, *9,288 *71,455 Haiyore! Nyaruko-san vol.1
15, *9,244 *86,848 Hyouka
16, *8,474 **8,474 Dakara Boku wa, H ga Dekinai vol.7

Source: Oricon Youtaiju