Mr. Children discography Singles Singles

| Release_date | Peak_chart_position | First_Week_Sales | Copies_sold | Album |
|---|---|---|---|---|
| February 11, 1998 | 1 | 361370 | 663730 | Discovery |
| October 21, 1998 | 1 | 515780 | 1070350 | Discovery |
| January 13, 1999 | 1 | 327650 | 455770 | Discovery |
| May 12, 1999 | 1 | 194770 | 301000 | Discovery |
| January 13, 2000 | 1 | 327590 | 724070 | Q |
| August 9, 2000 | 1 | 356520 | 607300 | Q |
| August 21, 2001 | 1 | 250610 | 477810 | It`s a Wonderful World |
| November 7, 2001 | 1 | 352730 | 699270 | It`s a Wonderful World |
| January 1, 2002 | 1 | 305500 | 513280 | It`s a Wonderful World |
| July 10, 2002 | 1 | 257670 | 509262 | Shifuku no Oto |
| December 11, 2002 | 1 | 315358 | 552848 | Shifuku no Oto |
| November 19, 2003 | 1 | 286982 | 651696 | Shifuku no Oto |