Fluer is an artist that shares her work on To-Witter, and an avid fan of the internet idol A-set. She was commissioned by Ota Matsushita to make fanart of A-set, which eventually became his banner on To-Witter and his profile image on Discord.
- Fluerichaji Ichaji's to-weet on March 24th
- In a Spike Chunsoft livestream, held on August 30th, the lead editor of AI: THE SOMNIUM FILES, Alex Flagg, was asked the question "Is @fluerichaji real[?] please we need to know". His response was an extremely vague "I guess it depends on what you mean 'real'" whilst attempting to restrained his laughter. This, along with various facts about fluerichaji, including her commission from Ota and her content on Twitter, seemingly proves that she is a character in the narrative.