Here is the Anime DVD sales rankings for April 20th - 26th.

**, 45,111 45,111 (Wall-E)
**, 42,494 42,494 (Wall-E 2-Disc Special Edition)
*1, 24,988 24,988 Tengen Toppa Gurren Lagann Movie Gurren-hen Limited Edition
*2, 20,084 20,084 Code Geass - Hangyaku no Lelouch R2 vol.9 *without Blu-ray
*3, 15,896 15,896 Mobile Suit Gundam 00 Second Season vol.3 *without Blu-ray
*4, 14,349 14,349 Macross Frontier vol.9 *without Blu-ray
*5, 13,644 13,644 Naruto Shippuuden: Gekijouban Naruto Shippuuden: Kizuna Limited Edition
*6, 10,991 10,991 Gintama Season 3 vol.9
*7, 10,136 10,136 Zoku Natsume Yuujinchou vol.1 Limited Edition
*8, *9,032 *9,032 Kuroshitsuji vol.4 Limited Edition
*9, *8,931 *8,931 Toradora! vol.4 Limited Edition
10, *7,843 *7,843 Kannagi vol.6 Limited Edition
11, *7,494 *7,494 Hetalia Axis Powers vol.1 Limited Edition
12, *6,482 *6,482 Mobile Suit Gundam MS IGLOO 2: Gravity of the Battlefront vol.3 *without Blu-ray
13, *5,028 *5,028 Junjo Romantica 2 vol.4 Limited Edition
14, **,*** **,*** Tales of the Abyss vol.3 *without Blu-ray
15, **,*** **,*** To Aru Majutsu no Index vol.4 Limited Edition *without Blu-ray
**, **,*** **,*** (Tinker Bell)
16, **,*** **,*** Ga-Rei -Zero- vol.5 Limited Edition
17, **,*** **,*** Chrome Shelled Regios vol.2 Limited Edition

Source: Oricon Anime DVD ranking
Source: Oricon YouTaiju Service

Ref. The full date for the last week's ranking
*1, *2,239 **2,239 Pani Poni Dash! OVA
*2, *1,865 **1,865 Neo Angelique Abyss Second Age vol.5 Deluxe Edition
*3, *1,656 *45,558 La Maison en Petits Cubes
*4, **,865 908,961 My Neighbor Totoro
*5, **,830 ***,830 Yozakura Quartet vol.5
*6, **,818 **1,918 Eve no Jikan vol.3
*7, **,719 ***,719 Yes! Precure 5 GoGo! vol.13
*8, **,715 ***,715 Yes! Precure 5 GoGo! vol.14
*9, **,688 ***,688 Akikan! Special Edition
10, **,605 *36,876 The Sky Crawlers
11, **,594 *18,024 Clannad ~After Story~ vol.5 Limited Edition
12, **,*** ***,*** Minami-ke Okaeri vol.1 Limited Edition
13, **,*** ***,*** Castle in the Sky
14, **,*** ***,*** Mobile Suit Gundam 00 Second Season vol.2