Guest Appearances by WEST.
Songs sung on guest appearances
This table lists all songs when WEST. joined other artists. Multiple performances from the same setlist are also counted towards the total.
| Song | Song Performances | |
|---|---|---|
| 1 | Koi no Tsubomi (Kumi Koda cover) Play Video stats | |
| Rainy Blue (Hideaki Tokunaga cover) Play Video stats |
