- 銀河鉄道BUMP OF CHICKEN/Iris
- 【コラボ用】supernova【合唱】BUMP OF CHICKEN/Iris
- BUMP OF CHICKENのテーマBUMP OF CHICKEN/Iris
- 宝石になった日BUMP OF CHICKEN/Iris
- rayBUMPOF CHICKEN/Iris
- GOBUMP OF CHICKEN/Iris
- HAPPYBUMP OF CHICKEN/Iris
- アンサーBUMP OF CHICKEN/Iris
- アリアBUMP OF CHICKEN/Iris
- 天体観測BUMP OF CHICKEN/Iris
- 流れ星の正体※アカペラBUMP OF CHICKEN/Iris
- 車輪の唄BUMP OF CHICKEN/Iris
- Butterfly(コラボ用)BUMP OF CHICKENくじらもち×Iris/Iris
- リボンBUMP OF CHICKEN/Iris