Who sung the best version of Powder Snow?

akko
https://www.youtube.com/watch?v=9FZYhX0fvIQ

Nana Mizuki (Ogata Rina)
https://www.youtube.com/watch?v=H6Oo6j46gYc

Aya Hirano and Nana Mizuki (Morikawa Yuki and Ogata Rina)
https://www.youtube.com/watch?v=h5Fi-8wdZIE

Brenda
https://www.youtube.com/watch?v=lJwqpf8BaLc

Brenda (alternative version)
https://www.youtube.com/watch?v=PHpy_QTh7xw

Suara
https://www.youtube.com/watch?v=yQnbbm8-psA

Madoka Yonezawa (Setsuna)
https://www.youtube.com/watch?v=i588G4isJr8