Artist, employee of Nitroplus. Official character designer and illustrator of Shinmai Maou no Testament.
He has two different nicknames to separate commercial work from doujinshi.
Circle: γγ³γγγ― (Panda-Niku). The other main circle member is Namaniku ATK.
Often confused with said circle member, Namaniku ATK, in commercial work crediting.
Name used for commercial artwork (Nitroplus): 倧ηη«δ» (Ookuma Nekosuke)
Name used for fan artwork / doujinshi (Panda-Niku): JCγγ³γγ (J.C. Pandam)