Ooh I do have one for them!

It isn't completed since I am very disorganised person and the list isn't finished, I'll still share though!

Akari - Soushi Sakiyama
Still With You - Jeon Jungkook
Ikanaide - Kaai Yuki
Cendrillion - Hatsune Miku X Kaito
But Only You - Syudou (Sang by Chogakusei)
Heikousen - Sayuri