1girl, d, ahoge, ass_visible_through_thighs, bare_arms, bare_shoulders, bikini, blue_archive, blue_eyes, blush, collarbone, frilled_bikini, frills, hair_between_eyes, halo, heterochromia, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), long_hair, looking_at_viewer, low_twintails, lying, nanamomo_rio, navel, on_back, pillow, pink_hair, smile, solo, swimsuit, thigh_gap, twintails, very_long_hair, white_bikini, wooden_floor, yellow_eyes