shige is a Japanese author known primarily as the original creator of the light novel and manga series Slow Life In Another World (I Wish!). The author began serializing the story as a web novel on the user-generated novel publishing website Shōsetsuka ni Narō on May 11, 2017. The series was later acquired by the publisher Overlap, which began releasing it as a light novel with illustrations by Ouka under its Overlap Novels imprint on March 25, 2018. As of August 2024, twelve volumes of the light novel have been released.

A manga adaptation of Slow Life In Another World (I Wish!), illustrated by Nagayori, began serialization on Overlap's Comic Gardo manga service on July 12, 2019. The manga is licensed in North America by Seven Seas Entertainment, and nine tankōbon volumes have been collected as of March 2025. The story follows Itsuki Shimomiya, an exhausted office worker who is reincarnated into a fantasy world and receives a unique skill called Pocket Money that generates money once per day, allowing him to pursue a relaxing life away from conflict.

Beyond this series, shige contributed a chapter to the K-ON! Anthology Comic. The third volume of this anthology includes a chapter titled Club President For A Day! written by shige. The author is also listed as providing theme song lyrics for the anime Fantastic Detective Labyrinth and choreography for the ending theme of Nura: Rise of the Yokai Clan. A scholar named Shige (CJ) Suzuki has published academic work on manga, including a critical guide to manga published by Bloomsbury Academic in 2023, though the relationship between this academic and the creator of Slow Life In Another World (I Wish!) is not established in available sources. No biographical information about shige, including birth date, real name, or personal background, is available from verifiable sources.