Who was that little girl at the end?Was she the same girl that gave Kai the bag a month after his adopted father's death? bakamono
The author's note said its up to us to judge who the girl is, most likely she has merner's memmory in her brain, meaning merners research was a success....
A lot of things happened without explanation because the story far exceed the writing space , shoowa needs to cramp everything in 1 volume
So much unanswered questions...