BEWARE BECAUSE THIS SONG IS A BIG SPOILER TO HETAONI!!
This was a fun chorus, especially because I love Hetalia~ I love HetaOni too, but oh god, I cried at the available stuff. ;A;
This chorus is a spoof of Nanairo Nico Nico Douga with Seven Colours to tell the story of HetaOni.
And if you don’t know what HetaOni is...
Ao Oni is a horror game about a group of kids who go into a “haunted“ place, to find the Ao Oni(Blue monster).
HetaOni is a spoof of this game that focuses on the story