1boy, 1girl, animal_ears, arknights, blush, braid, breasts, closed_eyes, ear_ornament, hand_on_another's_arm, hand_wraps, kroos_(arknights), kroos_the_keen_glint_(arknights), lying, medium_hair, monochrome, mr._nothing_(arknights), on_back, pov, pov_hands, rabbit_ears, rabbit_girl, spot_color, thighhighs, vest, yukataro