| recordings |
|---|
| 2008-05-14 – 2008-05-18 | Someday | live | 倖田來未 | ?:?? |
| 2009 | Sweet Kiss / 愛のうた / Someday / 空 / LOVE HOLIC / WON’T BE LONG / Butterfly / It’s all Love! | live and medley | 倖田來未 | ?:?? |
| 2010-07 | Someday | live | 倖田來未 | ?:?? |
| 2010-12-05 | Someday | live | 倖田來未 | ?:?? |
| 2012-11-13 | Someday | live | KODA KUMI | ?:?? |
| 2014 | Someday | live | 倖田來未 | ?:?? |
| 2015-12-06 | With your smile ～ Birthday Eve ～ TAKE BACK ～ BRING IT ON ～ IN THE AIR ～ Someday ～ Lady Go! | live and medley | KODA KUMI | ?:?? |
| 2016 | Trust Your Love / love across the ocean / real Emotion / TAKE BACK / Someday | live and medley | KODA KUMI | ?:?? |
| 2018-11-13 | 恋のつぼみ - I'll be there - Someday | live and medley | KODA KUMI | ?:?? |
| Someday | | 倖田來未 | 4:17 |
| Someday | live | 倖田來未 | ?:?? |
| Someday | live | 倖田來未 | ?:?? |
| Someday (instrumental) | | 倖田來未 | ?:?? |
| Someday (litefeet remix) | | KODA KUMI | 4:40 |
| Someday (MUSIC VIDEO) | | 倖田來未 | ?:?? |
| Someday (R. Yamaki's Groove mix) | | 倖田來未 | 4:50 |
| Someday [Big Boy Remix] | | 倖田來未 | 2:24 |
