1boy, 1girl, aqua_shirt, artist_request, bed_sheet, black_pants, breasts, brown_eyes, brown_hair, check_artist, closed_mouth, collarbone, couple, dress_shirt, flower, game_cg, hair_flower, hair_ornament, hand_on_another's_stomach, head_out_of_frame, hetero, hood, hood_down, hooded_sweater, long_hair, long_sleeves, lying, mizuno_sao, on_back, on_side, pants, pillow, red_sweater, sawayaka_samehada, shirt, shouna_mitsuishi, small_breasts, smile, solo_focus, sunlight, suzumoto_chisa, sweater, uchi_wa_mou_enki_dekinai., unasaka_ryou, white_flower