[1] Starting his career as a salaryman, Shinohara decided to drop out of his white-collar job for two years while preparing for his debut as a manga artist.
[5] In 2005, he debuted in Akamaru Jump's Winter Issue with the article "Red Panda Puppet Show".
The second one-shot was a pilot arranged in a book volume format, similar to the eventual first chapter of the main series.
[11] From 2016 to 2017, Shinohara serialized the science fiction manga Astra Lost in Space on the website/smartphone app Shonen Jump+.
[15] Shinohara began the fantasy manga Witch Watch in Weekly Shōnen Jump Issue No.