Here is the weekly manga sales ranking top 30 for June 8th - 14th.

*1, 279,275 1,450,417 One Piece vol.54
*2, 135,027 *,667,580 Bleach vol.39
*3, 100,338 *,100,486 Drop vol.7
*4, *91,132 *,391,762 D.Gray-man vol.18
*5, *79,463 *,176,353 Vampire Knight vol.10
*6, *67,541 *,267,910 Bakuman vol.3
*7, *66,125 *,*66,125 Azumanga Daioh: 10th Anniversary Special vol.1
*8, *62,993 *,196,005 Bastard!! vol.26
*9, *62,660 *,*62,777 Crows zero vol.3
10, *54,048 *,125,166 Faster than a Kiss vol.5

11, *46,774 *,*46,774 Chihayafuru vol.5
12, *44,608 *,*44,608 Hotaru no Hikari vol.14
13, *42,648 *,148,855 To-LOVE-Ru vol.14
14, *42,121 *,458,113 Vagabond vol.30
15, *38,248 *,134,132 Nurarihyon no Mago vol.5
16, *36,996 *,*81,485 Shugo Chara! vol.9
17, *35,550 *,*35,550 Finder no Shinjitsu
18, *32,949 *,*94,664 Letter Bee vol.7
19, *29,871 *,*29,876 Clover vol.11
20, *28,920 *,*52.488 Shinjuku Swan vol.18

21, *27,060 *,*55,151 Himeanor vol.3
22, *26,858 *,*89,170 Rosario+Vampire II vol.4
23, *26,731 *,*26,742 Saint Seiya Lost Canvas vol.14
24, *26,425 *,*26,425 Sketchbook vol.6
25, *25,660 *,*25,660 Heart no Kuni no Alice ~ Wonderful Wonder World ~ vol.3
26, *24,489 *,*24,489 My Girl vol.3
27, *22,301 *,*79,843 Sket Dance vol.8
28, *22,146 *,*22,146 Hapi Mari vol.1
29, *22,066 *,*22,066 Seito Shokun! Kyoushi hen vol.18
30, *21,825 *,*21,825 Tonari no Kaibutsukun vol.2

The last week's ranking: Japan's Weekly Manga Ranking For Jun 1 - 7
Source: Oricon Comic Ranking

Additional news:
Inagaki, Riichiro's manga "Eyeshield 21" ended on July 15th. The remaining volumes 36 and 37 will be released in August and October, respectively. The total sales of the 35 volumes are more than twenty million copies.

Sources:
Natalie
Mainichi

Weekly Light Novel Ranking for June 8 - 14
*1, 42,314 42,314 Nogizaka Haruka no Himitsu vol.10
*2, 39,955 39,955 Guin Saga vol.127
*3, 36,876 36,876 Accel World vol.2
*4, 36,105 36,105 Gakuen Kino vol.3
*5, 33,578 33,578 Nisemonogatari vol.2
*6, 24,632 24,632 Kyoukaisenjyou no Horizon vol.2 Part 1
*7, 17,707 17,707 Ro-Kyu-Bu! vol.2
*8, 16,605 16,605 Lucky Chance! vol.5
*9, 15,332 15,332 Usotsuki Mi-kun to Kowareta Ma-chan vol.8
10, 13,400 13,400 Duan Surk II vol.12 Part 2
11, 13,030 13,030 Houkago Hyakumonogatari vol.5
12, 12,567 12,567 Wizard's Brain vol.7 Part 3