is a Japanese light novel series written by Koneko Hoshitsuki and illustrated by Fuumi. It was initially serialized on the user-generated novel publishing website from July 2015 to December 2018. It was later acquired by Enterbrain who published eight volumes from April 2016 to January 2019. A manga adaptation illustrated by Kenichi Iwamoto began serialization in Kadokawa Shoten's "seinen" manga magazine "Comp Ace" in May 2017.
Media.
Light novel.
Written by Koneko Hoshitsuki, "Lv999 no Murabito" was initially serialized on the user-generated novel publishing website Shōsetsuka ni Narō from July 14, 2015, to December 1, 2018. It was later acquired by Enterbrain who published eight light novel volumes with illustrations by Fuumi from April 30, 2016, to January 25, 2019.
Manga.
A manga adaptation illustrated by Kenichi Iwamoto began serialization in Kadokawa Shoten's "seinen" manga magazine "Comp Ace" on May 26, 2017. The manga's chapters have been compiled into eighteen "tankōbon" volumes as of April 2025.
Reception.
The manga adaptation won the grand prize at the Minna ga Erabu!! Denshi Comic Taishō 2019 competition hosted by NTT Solmare. The manga adaptation also won the Terra Award at the 2020 Piccoma Awards.