epi zero, aru (blue archive), haruka (blue archive), kayoko (blue archive), mutsuki (blue archive), blue archive, highres, 4girls, black hair, black horns, black skirt, blush, breasts, coat, demon horns, gloves, grey hair, grey halo, hair between eyes, hair ornament, hairclip, halo, hat, horns, hug, hug from behind, large breasts, long hair, long sleeves, looking at viewer, multicolored hair, multiple girls, open mouth, pink hair, pointy ears, problem solver 68 (blue archive), purple eyes, purple hair, purple halo, red eyes, red halo, ribbon, shirt, side ponytail, simple background, skirt, smile, sweatdrop, two-tone hair, white background, white gloves, white hair, white shirt