Here are the weekly manga & light novels rankings for May 28th - June 3rd.

Ranks/ This week's sales by copies/ Cumulative sales/ Titles
Manga
*1, 248,114 *,413,518 Kuroshitsuji vol.14
*2, 130,200 *,281,648 Kyou, Koi wo Hajimemasu vol.15
*3, *93,303 *,*93,303 I Am a Hero vol.9
*4, *67,225 *,984,608 Kimi ni Todoke vol.16
*5, *63,721 *,217,826 Kinou Nani Tabeta? vol.6
*6, *54,208 2,955,267 One Piece vol.66
*7, *50,795 *,104,605 Switch Girl!! vol.19
*8, *47,279 *,*97,858 Bokutachi wa Shitte Shimatta vol.14
*9, *45,375 *,*99,982 Mei-chan no Shitsuji vol.18
10, *44,838 *,*44,838 Pokémon Special vol.40

11, *41,535 *,160,237 Danshi Koukousei no Nichijou vol.6
12, *40,195 *,132,122 Billy Bat vol.9
13, *35,547 *,135,224 Hoozuki no Reitetsu vol.5
14, *34,101 *,*85,316 Namida Usagi - Seifuku no Kataomoi vol.10
15, *33,303 *,*33,303 Nozoki Ana vol.11
16, *30,441 *,*33,441 Master Keaton vol.11 Complete Edition
17, *30,007 *,*99,217 Yondemasu yo, Azazel-san. vol.8
18, *28,971 *,*45,011 Ore no Kouhai ga Konna ni Kawaii Wake ga Nai vol.1
19, *27,626 *,*27,626 Futari Ecchi vol.53
20, *25,645 *,*25,645 Love Stage!! vol.2

21, *25,333 *,*25,333 ZE Kami no Hon
22, *24,678 *,*72,874 Neon Genesis Evangelion: Ikari Shinji Ikusei Keikaku vol.13
23, *24,490 *,*91,466 Watashi ga Motenai no wa Dou Kangaetemo Omaera ga Warui! vol.2
24, *24,004 *,*24,004 Shut Hell vol.6
25, *23,737 *,200,026 Ace of Diamond vol.31
26, *22,686 *,*22,686 Asahinagu vol.5
27, *22,243 1,102,222 Naruto vol.60
28, *21,655 *,*22,655 Nana to Kaoru - Black Label vol.2
29, *18,764 *,227,963 Mahou Sensei Negima! vol.38
30, *18,750 *,*32,247 Brave 10 S vol.2

Light Novels
*1, 21,232 *21,232 Kagero Days - in a daze -
*2, 20,441 *84,775 Hidan no Aria vol.12
*3, 14,281 *14,281 Medaka Box vol.2
*4, 12,708 *42,495 Papa no Iukoto wo Kikinasai! vol.10
*5, 12,374 *12,374 Bleach vol.2
*6, 11,412 174,264 Kotenbu Series vol.1 Hyouka
*7, *9,724 **9,724 6joma no Shinryakusha!? vol.10
*8, *9,017 102,539 Kotenbu Series vol.2
*9, *8,094 **8,094 Mitsugetsu Trap
10, *7,964 108,176 Durarara!! vol.11
11, *7,823 *35,470 Onii-chan Dakedo Ai Sae Areba Kankeinai yo ne vol.6
12, *7,571 *86,797 Kotenbu Series vol.3
13, *7,188 770,427 Biblia Koshoten no Jikentecho vol.1
14, *7,135 106,096 Kotenbu Series vol.4
15, *7,123 **7,123 Kuro no Hiera-Glaohicos vol.2
16, *6,802 *37,331 Seireitsukai no Blade Dance vol.7
17, *6,696 *41,650 Kore wa Zombie Desu ka? vol.10
18, *6,574 544,346 Biblia Koshoten no Jikentecho vol.2
19, *6,508 **6,508 Yoroshiku Asobe,, Kono Isekai
20, *6,485 *49,848 Medaka Box vol.1

Source: Oricon Youtaiju