2boys, arknights, arm_around_neck, beret, black_jacket, black_pants, black_shirt, blackte69652249, blue_hair, blue_headwear, border, doctor_(arknights), english_text, full_body, gradient_hair, grey_eyes, hat, holding_hands, hood, hood_up, hooded_jacket, jacket, jellyfish, letterboxed, light_blue_hair, long_hair, male_doctor_(arknights), male_focus, mizuki_(arknights), multicolored_hair, multiple_boys, pants, parted_lips, partially_submerged, pouch, purple_eyes, purple_hair, reflection, ripples, shirt, short_hair, tank_top, tentacles, tentacles_under_clothes, white_hair, white_jacket, white_shirt, yaoi