Here is the weekly manga sales ranking top 30 for June 15th - 21st.

*1, 183,967 *,183,967 Ahiru no Sora vol.24
*2, 156,513 *,156,513 Air Gear vol.25
*3, 154,705 *,154,705 Ace of Diamond vol.16
*4, 152,089 *,152,089 Hajime no Ippo vol.88
*5, 147,831 *,147,831 Kekkaishi vol.25
*6, 126,826 *,126,826 Skip Beat! vol.22
*7, 120,884 *,120,884 Major vol.72
*8, 100,442 1,550,859 One Piece vol.54
*9, *95,029 *,*95,029 Dear Boys ACT3 vol.1
10, *88,788 *,*88,788 GANTZ vol.26

11, *85,003 *,*85,003 Kaiohki vol.40
12, *82,411 *,*82,441 The Royal Hieroglyph vol.54
13, *71,576 *,*71,576 Area no Kishi vol.16
14, *51,184 *,*95,792 Hotaru no Hikari vol.14
15, *49,131 *,716,711 Bleach vol.39
16, *46,716 *,*46,716 Code:Breaker vol.5
17, *46,325 *,*46,325 Kimi no Iru Machi vol.5
18, *46,026 *,*46,026 School Rumble Z
19, *45,618 *,*45,618 Usogui vol.12
20, *42,098 *,*42,098 Mama ha Tenparist vol.2

21, *40,344 *,*87,118 Chihayafuru vol.5
22, *40,078 *,*40,078 Special A vol.17
23, *39,343 *,*39,343 Hanagata vol.14
24, *36,537 *,428,299 D.Gray-man vol.18
25, *35,950 *,*35,950 Oresama Teacher vol.5
26, *35,837 *,101,962 Azumanga Daioh: Supplementary Lessons vol.1
27, *35,572 *,*35,572 Q.E.D. Shomei Shuryo vol.33
28, *34,572 *,*34,572 Real Clothes vol.7
29, *30,672 *,*30,672 Nante Suteki Ni Japanesque Hitozuma Hen vol.8
30, *30,540 *,*30,540 Kingdom vol.14

The last week's ranking: Japan's Weekly Manga Ranking For Jun 8 - 14
Source: Oricon Comic Ranking

Additional news:
Kitoh Mohiro's manga "Bokurano" ended on June 25th. The final volume 11 will be released this autumn.

Source: Natalie

Weekly Light Novel Ranking for June 15 - 21
*1, 24,242 24,242 Shinrei Tantei Yakumo vol.5
*2, 18,991 18,991 Inclusion
*3, 18,083 58,038 Guin Saga vol.127
*4, 15,771 51,876 Gakuen Kino vol.3
*5, 12,261 45,839 Nisemonogatari Part.2
*6, 11,365 20,879 Shinkyoku Soukai Polyphonica Crimson S vol.4
*7, *8,236 50,550 Nogizaka Haruka no Himitsu vol.10

Source: Oricon Novel Ranking