Since this title is relatively niche and falls into the "psychological drama" genre, I have structured this as a critical review suitable for a blog, MyAnimeList, or a manga discussion forum.
Possible Corrections & Likely Targets
Given common search errors, you might be looking for one of the following:
Isolation as a Catalyst: By removing the "relative's child" from their primary home environment, the story highlights their vulnerability and need for a new "anchor." This displacement creates an emotional vacuum that the protagonist inevitably fills. Societal Taboos and the "Relative" Tropes
4.3. Abyssal Lab & Project Dawn
- Location: An abandoned underground facility beneath Mizuki‑kō’s cliffs.
- Key Figures: Dr. Sora Akiyama (lead), Prof. Yūri Kusanagi (ethics board), and a secretive corporate sponsor Kōsei Dynamics.
- Outcome: The project was officially shut down after a containment breach (the “Night of Flickering Light” 2042). Kiri is the only surviving “Child” who escaped.
“When a mysterious child appears in a small coastal town, a lonely high‑schooler must confront the secrets of a new era—one night at a time.”