pokuron, kuroki tomoki, kuroki tomoko, tenga, watashi ga motenai no wa dou kangaetemo omaera ga warui!, highres, 1boy, 1girl, bags under eyes, bare legs, barefoot, belt, black belt, black hair, black shirt, blush, breasts, brother and sister, closed eyes, crossed ankles, crying, crying with eyes open, dress, fur-trimmed dress, fur-trimmed sleeves, fur trim, furrowed brow, green eyes, grey shirt, hair between eyes, hand on another's waist, hat, holding, holding sex toy, implied incest, invisible chair, long hair, long sleeves, no pupils, outline, red background, santa costume, santa dress, santa hat, sex toy, shirt, short dress, short hair, siblings, sitting, sitting on lap, sitting on person, small breasts, spiked hair, star (symbol), sweat, tan, tears, v-shaped eyebrows, wavy mouth, white outline