demizu_posuka
Artist, illustrator. Best known for his works in Shōgakukan's children's magazines. Currently the artist for Yakusoku no Neverland.
Pen-name: 出水 ぽすか (Demizu Posuka)
Name for his hobby accounts: ポ～ン (Pone or Poon)
Site name: ぽすかのくさむら