Colori Colore Creare - Vol. 5 Ch. 22 - BEYOND THE TIME

[MangaDex]

 

[izumabakumatsu]

I wonder... if in the future she's still around. Maybe she becomes the core of the planet, her songs sometimes be heard at some places and Akari hears them which leads to her adventures.

Too dark for this series but I bet it all connects somehow.