ren ruisou, hikari (blue archive), nozomi (blue archive), blue archive, highres, 2girls, black tail, blue shorts, demon tail, earrings, expressionless, fang, green eyes, green hair, green halo, halo, hat, holding hands, interlocked fingers, jewelry, long hair, looking at viewer, multiple girls, no shoes, pantyhose, peaked cap, pointy ears, shorts, siblings, sisters, skin fang, smile, tail, toes, train conductor, twins, twintails, white background, white pantyhose