WARNING SPOILERS!!! If you haven't seen the ending for SAO then don't read the last one.

Can yo guys imagine these songs sung by anime characters? Like
1st song: Levi Ackerman (attack on Titan)
2nd song: Sebastian singing to Ciel (Black Butler)
3: Hanji (attack on Titan)
4: Alois(aloise?) singing to Claude (Black Butler)(singing about ciel)
5: The last one idk SAO? Kirito singing to himself (about Asuna)