Calc. 다양한 버전

https://www.youtube.com/watch?v=htfCrFWSvus 

English / Nightcore

 

https://www.youtube.com/watch?v=8b0bVh9diDk 

English / Nighcore 원본곡

 

https://www.youtube.com/watch?v=TVeIDmk3rBo 

원곡 / Miku

 

https://www.youtube.com/watch?v=SciC4eedP0U 

Magical Mirai 2016 / Miku Live

 

https://www.youtube.com/watch?v=Ozn2PUZh8hM 

English / Piano

 

https://www.youtube.com/watch?v=1ZzgjyLt4Fo 

ぐるたみん