amaryllis (dr. stone), kohaku (dr. stone), dr. stone, highres, 2girls, acoustic guitar, balcony, blush, brown hair, choker, curtains, dark-skinned female, dark skin, dreadlocks, guitar, high ponytail, holding, holding instrument, implied yuri, indoors, instrument, koharyllis, light blush, looking at another, medium hair, multiple girls, music, open mouth, playing instrument, ponytail, railing, shirt, short sleeves, skirt, smile, spiked hair, star (symbol), white choker, white shirt, window, yuri