1boy ahoge animal_feet bird_legs bird_wings blue_wings closed_eyes closed_mouth facing_to_the_side feather_hair feathered_wings full_body grey_background grey_hair harpy_boy head_wings highres isaki_(shimesaba) long_hair male_focus monster_boy multicolored_wings muted_color neck_fur original sidelocks simple_background solo tail tail_feathers talons very_long_hair white_wings winged_arms wings