KRSG is a Japanese manga artist known primarily for his work on manga adaptations of light novel series. His professional name is read as "Kurashige." He is a male creator born on January 24 and hails from Yamaguchi Prefecture, Japan.

KRSG is best known for illustrating the manga adaptation of the fantasy light novel series "I Parry Everything: What Do You Mean I'm the Strongest? I'm Not Even an Adventurer Yet!" (Ore wa Subete o "Parry" Suru: Gyaku Kanchigai no Sekai Saikyō wa Bōken-sha ni Naritai). The original light novel is written by Nabeshiki with illustrations by Kawaguchi. KRSG's manga adaptation began serialization on Earth Star Entertainment's "Comic Earth Star" online magazine in September 2020. The series was subsequently licensed in English by J-Novel Club. This manga adaptation served as the basis for an anime television series produced by OLM that aired from July to September 2024, for which KRSG is officially credited as the manga artist.

Beyond this prominent work, KRSG is also credited as the artist for the manga series "The Weakest Contestant of All Space and Time," working with author Masato Hisa. This series was published by Seven Seas Entertainment.

His professional output consists primarily of illustrating manga adaptations of existing light novel properties, with "I Parry Everything" representing his most commercially significant and widely recognized work to date.