Sonata wa Ittai Dare nanda
An "unknown boy" has defeated the Demon King and saved the world. The whole world waits to learn of who he is, but it turns out the boy himself has forgotten everything. Then two people appear before...
Author
Unknown
Artist
Unknown
Updated
Sep 15, 2026
Latest
Chapter 1
New text
checking in single manga page
Synopsis
An "unknown boy" has defeated the Demon King and saved the world. The whole world waits to learn of who he is, but it turns out the boy himself has forgotten everything. Then two people appear before him, both claiming to be his "family".