- 妄想感傷代償連盟DECO*27Vocal1collabYu-Sei
- まちがいさがし菅田将暉Vocal1collabYu-Sei
- だから僕は音楽を辞めたヨルシカVocalYu-Sei
- 藍二乗ヨルシカVocal1collabYu-Sei
- 気まぐれな時雨まるりとりゅうがChorus2collabYu-Sei
- 糸中島みゆきVocal2collabYu-Sei
- 愛迷エレジーDECO*27Vocal1collabYu-Sei
- アスノヨゾラ哨戒班orangestarVocal1collabYu-Sei
- 青いベンチサスケVocal1collabYu-Sei
- ロキみきとPVocal1collabYu-Sei