1boy, 1girl, breasts, couple, covered_navel, dress, eye_contact, eyelashes, greyscale, half-closed_eyes, hetero, holding_hands, long_hair, looking_at_another, lying, medium_breasts, monochrome, nintendo_switch, on_back, pants, parted_lips, ponytail, shirt, short_dress, sleeveless, sleeveless_dress