Here is the weekly manga sales ranking top 30 for Apr 20th - 26th.

*1, 106,998 106,998 Mei-chan no Shitsuji vol.9
*2, *97,978 262,657 Hayate The Combat Butler! vol.19
*3, *95,104 *95,104 Giant Killing vol.10
*4, *94,557 956,625 Fullmetal Alchemist vol.22
*5, *90,741 208,751 Kekkaishi vol.24
*6, *81,286 180,670 Ace of Diamond vol.15
*7, *58,849 *58,849 Zipang vol.40
*8, *54,223 131,063 History's Strongest Disciple Kenichi vol.33
*9, *48,862 *48,862 Bokutachi wa Shitte Shimatta vol.6
10, *47,472 *47,472 Kamen Rider Spirits vol.16

11, *47,139 167,362 Life vol.20
12, *42,665 *98,543 Area no Kishi vol.15
13, *42,167 *97,089 Capeta vol.19
14, *41,479 *89,310 Ryuuroden: Chuugen Ryouranhen vol.5
15, *41,216 *41,216 Garouden vol.23
16, *40,263 *40,263 Ga-rei vol.9
17, *39,630 *39,630 Fate/stay night vol.9
18, *39,261 *87,696 Ocha ni Gosu. vol.8
19, *33,935 *33,935 Young Shima Kousaku Shunin-hen vol.3
20, *33,744 *33,744 Chi's Sweet Home vol.6

21, *32,229 *64,938 Beshari Gurashi vol.8
22, *31,111 *75,824 The World God Only Knows vol.4
23, *30,786 *67,079 Shiawase Kissa Sanchoume vol.13
24, *30,272 774,251 Bleach vol.38
25, *28,533 *63,052 Pumpkin Scissors vol.11
26, *28,378 547,304 Detective Conan vol.64
27, *28,314 *28,314 Vampir vol.3
28, *27,828 *27,828 Crimson Hero vol.15
29, *27,738 *67,437 Chibi Maruko-chan vol.16
30, *27,634 *64,218 Kimi no Iru Machi vol.4

Last week's ranking: Japan's Weekly Manga Ranking For Apr 13 - 19
Source: Oricon Comic Ranking

Additional news:
Raiku Makoto will start a new series on September 10th in a new magazine published by Kodansha. Raiku quit and sued Shougakukan, the publisher of Weekly Shounen Sunday, for the loss of his manuscripts and the unfairly low compensation they offered.

Source: Natalie

Weekly Light Novel Ranking for Apr 20 - 26
*1, 29,604 *44,827 Seitokai no Ichizon vol.5
*2, 19,965 *19,965 Mobile Suit Gundam Unicorn vol.8
*3, 11,169 *15,215 Ochita Kuroi Yuusha no Densetsu vol.4
*4, *9,967 *14,276 Hi no Kuni, Kaze no Kuni Monogatari vol.6
*5, *9,885 130,812 Gintama 3 Nen Z Gumi Ginpachi Sensei vol.4
*6, *9,728 *70,194 Guin Saga vol.126
*7, *9,159 *29,081 Mobile Suit Gundam Unicorn vol.8 Special Edition
*8, *8,947 *12,597 Black Blood Brothers vol.10

Source: Oricon Novel Ranking