| Issue date | Song | Artist(s) | Ref. |
|---|---|---|---|
| January 7 | "Always (A Song For Love)" | J Friends | [1] |
| January 14 | "Kimi ga suki" | Mr. Children | |
| January 21 | |||
| January 28 | "Winter Bells" | May Kuraki | |
| February 4 | "Life goes on" | Dragon Ash | |
| February 11 | |||
| February 18 | "a Day in Our Life" | Arashi | |
| February 25 | "Again 2" | Yuzu | |
| March 4 | "Soda! We're ALIVE" | Morning Musume | |
| March 11 | "Way of Difference" | Glay | |
| March 18 | "fantasista" | Dragon Ash | |
| March 25 | |||
| April 1 | "Hikari" | Hikaru Utada | |
| April 8 | |||
| April 15 | |||
| April 22 | "Wadatsumi no Ki" | Chitose Hajime | |
| April 29 | "Nice na kokoroiki" | Arashi | |
| May 6 | "Free & Easy" | Ayumi Hamasaki | |
| May 13 | "Kanashimi Blue" | KinKi Kids | |
| May 20 | "Sakura Drops" | Hikaru Utada | |
| May 27 | "Freebird" | SMAP | |
| June 3 | "Another Days" | w-inds | |
| June 10 | "Machi" | Tsuyoshi Domoto | |
| June 17 | "Atsuki kodō no hate" | B'z | |
| June 24 | "Feel your breeze" | V6 | |
| July 1 | "Koi no My Rage" | Rag Fair | |
| July 8 | "Tokyo" | Keisuke Kuwata | |
| July 15 | |||
| July 22 | "Any" | Mr. Children | |
| July 29 | "Floatin'" | Chemistry | |
| August 5 | "H" | Ayumi Hamasaki | |
| August 12 | |||
| August 19 | "Nemurenu yoru wa kimi no sei" | MISIA | |
| August 26 | "H" | Ayumi Hamasaki | |
| September 2 | "Because of You" | w-inds | |
| September 9 | "My Grandfather's Clock" | Ken Hirai | |
| September 16 | |||
| September 23 | |||
| September 30 | |||
| October 7 | "Voyage" | Ayumi Hamasaki | |
| October 14 | |||
| October 21 | |||
| October 28 | "PIKA☆NCHI" | Arashi | |
| November 4 | "solitude" | KinKi Kids | |
| November 11 | "Koko ni iruzee!" | Morning Musume | |
| November 18 | "Ring" | Ken Hirai | |
| November 25 | "It Takes Two" | Chemistry | |
| December 2 | "SHALL WE LOVE?" | Gomatto | |
| December 9 | "BLUE BE-BOP" | Rip Slyme | |
| December 16 | "Ding Dong" | Tokio | |
| December 23 | "HERO" | Mr. Children | |
| December 30 | "Love Me All Over" | J Friends |
{{cite web}}: CS1 maint: archived copy as title (link)
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|---|---|---|---|---|---|
| Oricon Singles Chart |
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| Billboard Japan Hot 100 |
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| Digital tracks |
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| See also |
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