copy 縺ｼ縺倥?縺代″繝ｼ縺､縺ｭ? into a text editor → save it as Shift_JIS → reopen it as UTF-8 → ぼじ�?けきーつね?
The artist probably wanted to write a string of characters that would become "もじばけきーつね?" (Mojibake Kiitsune?) but made a mistake. (it should have been 繧ゅ§縺ｰ縺代″繝ｼ縺､縺ｭ?)
