Here are the weekly Blu-ray & CD rankings for April 16th - 22nd.

Blu-ray
*1, 15,988 15,988 Kyoukai Senjou no Horizon vol.5 Limited Edition
*2, *2,898 *2,898 Shinryaku!? Ika Musume vol.5
*3, *2,414 *2,414 Rinne no Lagrange vol.2 Limited Edition
*4, *2,401 *2,401 Maji de Watashi ni Koi Shinasai! vol.6
*5, *2,024 *2,024 UN-GO episode:0 Inga-ron
*6, *1,978 *1,978 Chihayafuru vol.5
*7, *1,632 *1,632 Ben-To vol.5
*8, *1,380 *1,380 Mobile Suit Gundam AGE vol.3 Deluxe Edition
*9, *1,324 *1,324 UN-GO vol.4

DVD
*1, *4,770 *,**4,770 New Prince of Tennis vol.1
*2, *1,937 *,**4,807 Detective Conan Bonus File Fantasista no Hana
*3, *1,299 *,**1,299 Nurarihyon no Mago: Sennen Makyou vol.8
*4, **,954 1,132,522 My Neighbor Totoro
*5, **,951 *,***,951 Cardfight!! Vanguard vol.9
*6, **,864 *,***,864 UN-GO episode:0 Inga-ron
*7, **,703 *,***,703 Chihayafuru vol.5
*8, **,622 *,***,622 Maji de Watashi ni Koi Shinasai! vol.6
*9, **,591 *,***,591 Major DVD Box vol.1
10, **,583 *,***,583 Major DVD Box vol.2
11, **,505 *,***,505 UN-GO vol.4
12, **,459 *,**2,406 Sore Ike! Anpanman Ongakukan
13, **,457 *,**2,609 Manga Nippon Mukashibanashi DVD Box vol.7
14, **,446 *,***,446 Mobile Suit Gundam AGE vol.3
15, **,387 *,***,387 Ai no Kusabi vol.4
16, **,364 *,479,408 Kiki's Delivery Service
17, **,348 *,***,348 Rinne no Lagrange vol.2 Limited Edition

Single CD
*4, 37,326 *37,326 The iDOLM@STER Cinderella Master vol.2 Anzu
*6, 33,453 *33,453 The iDOLM@STER Cinderella Master vol.1 Rin
*7, 33,352 *33,352 The iDOLM@STER Cinderella Master vol.4 Kaede
*8, 32,116 *32,116 The iDOLM@STER Cinderella Master vol.3 Kanako
*9, 30,145 *30,145 The iDOLM@STER Cinderella Master vol.5 Rika
10, 28,219 *28,218 Ozuma "Neverland"
11, 23,763 *23,763 Fate/Zero 2nd Season "to the beginning"
21, *5,643 158,503 Doraemon: Nobita and the Miracle Island - Animal Adventure "Ikiteru Ikiteku"
24, *4,405 **4,405 Hatsune Miku "Yumeyume"
25, *4,309 **4,309 Hiiro no Kakera "Nee"
31, *2,152 **2,152 Kyoukai Senjou no Horizon Character Song vol.1
33, *2,004 **2,004 Acchi Kocchi "Acchi de Kocchi de"
42, *1,654 *15,551 Taketatsu Ayana "Sinfonia! Sinfonia!!!"
49, *1,391 **1,391 Acchi Kocchi "Te wo Gyu Shitene"

Album CD
*4, 12,690 12,690 Miyano Mamoru "Fantasista"
*5, 10,274 64,183 ClariS "Birthday"
24, *3,470 *3,470 Strike Witches The Movie theme songs
42, *2,135 18,156 Rin & Len "Vocalogemini"
47, *1,923 *8,584 Aoi Eir "Prayer"

Source: Oricon Youtaiju