| Ja Kanji: | 世界でいちばん優しい音楽 |
| Type: | manga |
| Author: | Mari Ozawa |
| Publisher: | Kodansha |
| Demographic: | Shōjo |
| Magazine: | Kiss |
| First: | 1993 |
| Last: | 1999 |
| Volumes: | 16 |
| Volume List: |
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| Type: | drama |
| First: | May 12, 1996 |
| Last: | May 19, 1996 |
| Episodes: | 2 |
is a Japanese manga series by Mari Ozawa serialized in Kodansha's magazine Kiss from 1993 to 1999 and collected into 16 volumes. It won the 19th Kodansha Manga Award for shōjo manga and it was adapted into a 2-episode live-action television drama in 1996.