1girl animal_ears arknights bangs black_jacket blonde_hair breasts cake cake_slice cleavage collar eating food food_in_mouth food_on_face fur-trimmed_jacket fur_trim grey_background hair_between_eyes happy_birthday holding holding_food holding_plate jacket lion_ears lion_girl long_hair plate ponytail shiduki_eku shirt siege_(arknights) simple_background solo upper_body white_shirt yellow_eyes