Albumi, singlovi....

01 Ashita
あした

* Released: 07.17.1998
* 8 cm disk
* Theme song of Shinsei Toilet no Hanako-san
* Ending song of Shimbashi Music Hall

86 29,978
02 Naki-mushi
ナキ・ムシ

* Released: 03.03.1999
* Ending song of an MBS-TV, Okaeri Wide

26 56,790
03 Hanabi
花火

* Released: 08.04.1999
* Ending song of Geki Maji!! ~Teen no Honne~

10 213,320
04 Kabutomushi
カブトムシ

* Released: 11.17.1999
* Ending song (December, 1999) of a TBS's programme, CDTV
* Ending song of Jobireba!?

8 214,550
05 Sakura no toki
桜の時

* Released: 02.17.2000
* Promotional song of Calpis

12 133,880
06 Boyfriend
ボーイフレンド

* Released: 09.20.2000

2 520,693
07 Hatsukoi
初恋

* Released: 02.21.2001

3 321,500
08 Rosie
ロージー

* Released: 05.30.2001

2 146,050
09 Oyasuminasai
おやすみなさい

* Released: 11.21.2001
* Theme song of Sayonara, Shotsu Sensei

2 161,090
10 Anata to Akushu
あなたと握手

* Released: 04.24.2002

3 100,190
11 Kondo made niwa
今度までには

* Released: 08.14.2002

3 90,340
12 Chocho-musubi
蝶々結び

* Released: 04.23.2003

4 120,287
13 Andromeda
アンドロメダ

* Released: 08.06.2003
* Promotional song of Glico's Glico café au lait
* Theme song of Massugu ni Iko

3 136,840
14 Eriashi
えりあし

* Released: 11.06.2003

5 90,108
15 Kaban
かばん

* Released: 04.28.2004

2 90,891
16 Hanakaze
花風

* Released: 09.01.2004
* Promotional song of THE LIVE 2004

2 117,893
17 Mikuni-eki
三国駅

* Released: 02.16.2005

3 93,068
18 Kirakira
キラキラ

* Released: 08.03.2005
* Theme song of Gambatte Ikimashoi dorama

2 210,387
19 Star
スター

* Released: 11.30.2005
* Theme song of Arashi no Yoru Ni

2 111,373
20 Kumo wa Shiro Ringo wa Aka
雲は白リンゴは赤

* Released: 07.12.2006

3 89,178
21 Shiawase
シアワセ

* Released: 05.30.2007

2 96,128
22/23 Hoshi no Nai Sekai/Yokogao
星のない世界／横顔

* Released: 08.22.2007
* Double A-side single
* Hoshi no Nai Sekai – image song of Final Fantasy Crystal Chronicles: Ring of Fates
* Yokogao – theme song of Hotaru no Hikari dorama

2 111,506
24 Futari
二人

* Released: 03.12.2008

3 82,298
25 KissHug

* Released: 07.23.2008

2 107,625
26/27 milk/Nageki no Kisu
milk／嘆きのキス

* Released: 02.18.2009
* First single to hit #1 since debut

1 102,234
[edit] Albums
# Information Copies sold
01 Chiisana Marui Kojitsu
小さな丸い好日

* Released: 04.21.1999
* Orange na Mangetsuis is the opening song of Shuukata Chikyuu TV
* Shiseikatsu is the ending song of a Love Chat

130,000
02 Sakura no Ki no Shita
桜の木の下

* Released: 03.01.2000
* Peak Position: #1
* Promotional song of DoCoMo502i-mode

1,407,000
03 Natsufuku
夏服

* Released: 06.20.2001

Peak Position: #1
979,810
04 Aki, Soba ni Iru yo
秋 そばにいるよ

* Released: 09.04.2002

Peak Position: #2
497,100
05 Akatsuki no Love Letter
暁のラブレター

* Released: 11.27.2003

Peak Position: #1
516,726
06 Yume no naka no massugu na michi
夢の中のまっすぐな道

* Released: 03.02.2005

Peak Position: #1
469,000
07 Kanojo
彼女

* Released: 08.23.2006

Peak Position: #1
456,000
08 Himitsu
秘密

* Released: 04.02.2008

Peak Position: #2
460,569
[edit] VHS/DVDs
# Information
01 Love Like Pop

* Released: 11.22.2000

02 Utau Inu
ウタウイヌ

* Released: 11.22.2000

03 Yuraku-cho de Aimasho ~Love Like Pop Vol. 6~
有楽町で逢いましょう

* Released: 03.20.2002

04 Utau Inu 2
ウタウイヌ2

* Released: 03.19.2003

05 Love Like Rock

* Released: 04.14.2004

06 LOVE LIKE POP add.

* Released: 05.11.2005

07 Utau Inu 3
ウタウイヌ3

* Released: 09.20.2006

08 LOVE LIKE POP add. 10th anniversary

* Released: 03.21.2007

09 DECADE

* Released: 03.14.2009