greenapple, hikari (blue archive), nozomi (blue archive), blue archive, absurdres, highres, 2girls, armband, black jacket, black tail, blue armband, blush, cheek-to-cheek, demon tail, earrings, fang, green hair, hair between eyes, halo, hat, heads together, jacket, jewelry, long hair, looking at viewer, multiple girls, one eye closed, open mouth, peaked cap, pointy ears, siblings, simple background, sisters, skin fang, smile, tail, train conductor, twins, twintails, upper body, white background, yellow eyes