aru (blue archive), haruka (blue archive), blue archive, 2girls, artist name, belt, black skirt, blue background, blue jacket, blue screen of death, blunt bangs, blush, collared shirt, demon horns, english text, explosion, explosion background, garrison cap, hair ornament, hairpin, halo, hat, heart, horns, jacket, kiss, kissing forehead, long hair, multiple girls, open mouth, pink hair, purple eyes, purple halo, purple hat, red halo, red ribbon, ribbon, shirt, short hair, sidelocks, sisiri, skirt, speech bubble, spoken heart, surprised, unworn hat, unworn headwear, white shirt, yuri