natsuki (muravito), izumi yuki, izumi yuki (summertime assuagement), kayamori ruka, kayamori ruka (passing moment of reprieve), heaven burns red, commentary request, highres, !, !!, 2girls, bikini, black bikini, blush, breasts, brown hair, eyewear on head, green eyes, hairband, jacket, layered bikini, long hair, medium breasts, multiple girls, open clothes, open jacket, open mouth, pantylines, purple hair, red eyes, short hair, swimsuit