- アイデンティティ酒井ミキオVocalKirito Shirou Hiew
- 「耳コピ音源」恋 / 星野源星野源Vocal1collabKirito Shirou Hiew
- Open your eyes アコギゆっくり伴奏亜咲花Vocal1collabKirito Shirou Hiew
- Tenshi ni fureta yoHTT / K-ON !!Vocal2collabKirito Shirou Hiew
- Trip-innocent of D オフボーカルLarval Stage PlanningVocalKirito Shirou Hiew
- F.D.D.いとうかなこVocalKirito Shirou Hiew
- secret base〜君がくれたもの〜ZONEVocal1collabKirito Shirou Hiew
- My Soul, Your Beats!LiaVocalKirito Shirou Hiew
- Burst The Gravity(off vocal)ALTIMAVocalKirito Shirou Hiew
- to the beginning (ピアノ付き)kalafinaNot Selected2collabKirito Shirou Hiew