Artist. Formerly tagged as aguri.
Japanese name: γγγ (Aguri)
Old names: γγγ (Guriko) or θ₯ζ‘γγγ
Circle name: γ‘γγγΉγ (cherryberry)
Old site names: γ‘γγγΉγ, γ‘γγγΌγΉγγΌ or "cherry*berry"
(The artist has another personal twitter and a deleted cosplay-themed website. They are not related to danbooru though.)