2girls, :3, :d, :o, ahoge, arknights, bangs, black jacket, black necktie, blush, cellphone, chibi, collared shirt, eyewear on head, holding, holding phone, horns, jacket, keyboard (computer), lava (arknights), lava the purgatory (arknights), long sleeves, mabing, monitor, multicolored hair, multiple girls, necktie, nian (arknights), phone, ponytail, purple eyes, purple hair, red hair, red shirt, shirt, short sleeves, simple background, smile, streaked hair, sunglasses, upper body, v-shaped eyebrows, white background, white hair