Three Man Singing Relay

Letora Utagawa opening ceremony (IM@S Va-liv) (2000)
https://www.youtube.com/watch?v=DQMlchX2-t0

Akatsuki Luci (2030)
https://www.youtube.com/watch?v=KAVjQU1OQ6w

MaiR (2120)
https://www.youtube.com/watch?v=BnR1D4OkQn4

Letora Utagawa (2210)
https://www.youtube.com/watch?v=Z8GiU91Xu14