Synopsis

High school girl Ryōka receives a message from her mother. Her apartment building has suddenly become an enclosed space. She must face off against a mysterious, unidentified lifeform known only as "X" to escape and return to her family.

Chapters

36

Sign in to mark chapters read and keep your place across editions and apps.

Sign in

Tags 0

Spoilers
NoneMinorAll
No tags yet. Tags say what a work is about and how it plays; each can be marked as a minor or major spoiler. Add tags

Media 0

No screenshots yet. Add screenshots

Related works

4 works in this family
Manga this work
Kankin Kuiki Level X this page
Lockdown Zone: Level X
Anime adaptation
Lockdown Zone: Level X 6 ep Lockdown Zone: Level X Season 2 6 ep

Editions

1 releases + New edition

Page history

2 revisions View all
  1. r2 source · import Imported from AniList +1 field 4 weeks ago
  2. r1 source · import Imported from AniList +7 fields Oct 2026

Reviews

0 ratings An average appears once 3 readers have rated it.

No reviews yet. Be the first.