kuroba_u
Artist, pixel art illustrator, mangaka. The author of Stella no Mahou.
Pen-name: くろば・Ｕ ("Kuroba U" or "Cloba U")
Old names: くろば (Kuroba or Cloba) or "ALV"
Circle & site name: 前方不注意 (Zenpou Fuchuui)
(The artist is also a member of doujin game circle Non-Linear