yamamura saki, kal'tsit (arknights), mon3tr (arknights), arknights, absurdres, commentary, english commentary, highres, spoilers, 2girls, animal ear fluff, animal ears, bare shoulders, black hair, closed eyes, closed mouth, from side, green eyes, green hair, grey background, halterneck, head back, long hair, looking at viewer, material growth, multiple girls, off shoulder, oripathy lesion (arknights), profile, short hair, sideways glance, simple background, spirit, star of life, stethoscope, stethoscope around neck, upper body, yellow pupils