1boy abs animal_feet battle_tendency bird_legs bird_tail bird_wings claws feather_hair_ornament feathered_wings feathers flying full_body greyscale hair_ornament harpy_boy highres isaki_(shimesaba) jojo_no_kimyou_na_bouken kars_(jojo) long_hair male_focus monochrome monster_boy one_eye_closed open_mouth pelvic_curtain simple_background solo tail talons toned toned_male topless_male wavy_hair white_background winged_arms wings