Artist. Formerly tagged as kuro_neko_manma.
Current nickname: γγγ«γγ (Kuronyan)
The other names: γγγγγΎγγΎ, δΈΌδΈΌ (Kuroneko-Manma) γγγγ (Kuroneko) or ι»θ
Site names: γΉγγ«* (Spica*), ι»δΈΌγ
or 9696
(The artist has some other accounts as a cosplayer. It is unrelated to danbooru, though.)