matangom, matangomu-chan, minami chiaki, minami haruka, minami kana, minami-ke, original, highres, translation request, 4girls, bags under eyes, black shirt, black sweater, blonde hair, book, book on lap, brown eyes, brown hair, brown sweater, cowlick, cup, cushion, denim, drinking glass, green eyes, grey pants, grin, hands on own chin, holding, holding cup, indoors, jeans, jitome, kotatsu, layered sleeves, long hair, long sleeves, looking at viewer, lying, lying on person, multiple girls, on stomach, open mouth, pants, parody, seiza, shirt, short over long sleeves, short sleeves, siblings, sisters, sitting, smile, steam, striped sleeves, sweater, table, television, twintails, v-shaped eyebrows, yunomi, zabuton