A missing artist. Formerly tagged as torio_k.
The artist once used the same name with another artist. However there is no credible evidence that they're the same person.
Japanese name: トリゾウスイ (Torizousui or Tori-Zousui)
The other names: ヒロ (Hiro) or 博綺
Solo circle & site name: 御鍋ノ蓋 (Onabe no Futa)
(The artist used to be a member of "Fore:Runner", a joint circle with Xog_(infra:Red). [Xog is a fanfic writer renowned for his Devil May Cry x Touhou crossover.] Their partnership was dissolved in 2012.)