2nd 1998.06.10 YOU 妳
3rd 1998.08.05 Trust 信任
4th 1998.10.07 For My Dear... 獻給我親愛的...
5th 1998.12.09 Depend on you c/w two of us 依妳c/w我倆
6th 1999.02.10 WHATEVER 無論如何
7th 1999.04.14 LOVE ～Destiny～ c/w LOVE ～since 1999～ 愛的定數
8th 1999.05.12 TO BE 因為有妳
9th 1999.07.14 Boys & Girls 男孩與女孩
10th 1999.08.11 A -monochrome黑白/too late太遲/Trauma創傷/End roll落幕-
11th 1999.11.10 appears 現身
12th 1999.12.08 kanariya 金絲雀
13th 2000.02.09 Fly high 高飛
14th 2000.04.26 vogue 時尚
15th 2000.05.17 Far away 遠走
16th 2000.06.07 SEASONS 四季
17th 2000.09.27 SURREAL 超現實
18th 2000.11.01 AUDIENCE 觀眾
19th 2000.12.13 M 瑪麗亞
20th 2001.01.31 evolution 進化
21st 2001.03.07 NEVER EVER 絕無僅有
22nd 2001.05.16 Endless sorrow 無盡傷悲
23rd 2001.07.11 UNITE! 心手相連!
24th 2001.09.27 Dearest 最愛
25th 2002.03.06 Daybreak 破曉
26th 2002.04.24 Free & Easy 自由自在
27th 2002.07.24 H -independent獨立/July 1st/HANABI花火-
28th 2002.09.26 Voyage 旅途
29th 2003.07.09 & -ourselves 我們/Greatful days/HANABI ~episode II~ 花火~第二章~-
30th 2003.08.20 forgiveness 原諒/寬恕
31st 2003.11.06 No way to say 難以言喻
32nd 2004.03.31 Moments 剎那
33rd 2004.07.28 INSPIRE c/w GAME 刺激c/w遊戲
34th 2004.09.29 CAROLS 頌歌
35th 2005.04.20 STEP you/is this LOVE？ 追隨/是愛嗎?
36th 2005.08.03 fairyland c/w alterna 夢遊仙境c/w選擇
37th 2005.09.14 HEAVEN 天堂
38th 2005.11.30 Bold & Delicious/Pride 放手壹搏/自豪
39th 2006.03.08 Startin'/Born To Be... 起步/天賦...
40th 2006.06.21 BLUE BIRD 青鳥
41st 2007.07.18 glitter/fated 閃耀/宿命
42nd 2007.09.19 talkin' 2 myself 心聲/自言自語
43rd 2008.04.08 Mirrorcle World 幻鏡
44th 2008.12.17 ays/GREEN 歲月/綠色
45th 2009.02.25 Rule/Sparkle 規則/光采
46th 2009.08.12 Sunrise/Sunset～LOVE is ALL～ 日出/日落～愛是全部～
47th 2009.12.29 You were... / BALLAD 曾經... /情歌
Charity Single
2001.12.12 a song is born(feat. keiko) 生命之歌