kayamori ruka, heaven burns red, commentary request, highres, 1girl, acoustic guitar, bench, blurry, blurry background, blush, closed mouth, feet out of frame, greyscale, guitar, hair over one eye, hand on own cheek, hand on own face, hand up, holding, holding guitar, holding instrument, instrument, jacket, kneehighs, long bangs, long sleeves, looking at viewer, metako (slime shop), miniskirt, monochrome, on bench, one eye covered, outdoors, outline, park, park bench, plaid clothes, plaid skirt, pleated skirt, short hair, sitting, skirt, smile, socks, solo, tree, white outline