- 猫になりたいスピッツVocal1collabChiharu I.
- 風になるつじあやのChorus1collabChiharu I.
- The Place Where Lost Things Gofrom:Mary Poppins Returns written by:Marc Shaiman & Scott WittmanVocal1collabChiharu I.
- いのちの名前 〜千と千尋の神隠し〜久石譲Vocal4collabChiharu I.
- Edelweissfrom:The Sound of Music written by:Richard Charles RodgersVocal1collabChiharu I.
- 雪の華中島美嘉Vocal1collabChiharu I.