A regular person falls in love with a superhero who protects Earth! In terms of circumstances, ability, experience--they are from two different worlds, but they get to know each other, support each other, and then... A unique love story on a planetary scale now begins!
Earthchild is a completed manga by SHINKAI Hideo, first published in 2022. It blends action, drama, fantasy and romance. You can read all 27 available chapters of Earthchild online for free on MangaPulse; the newest is Chapter 27, added 2024-09-07. The series is finished, so you can read it from start to end in one go.