1girl, arknights, bad_pixiv_id, bare_shoulders, black_shirt, blush_stickers, closed_mouth, cropped_torso, ear_piercing, lava_(arknights), looking_at_viewer, off-shoulder_shirt, off_shoulder, outline, piercing, pointy_ears, purple_eyes, purple_hair, satsuki_(satsu_doll), shirt, sidelocks, solo, spikes, twitter_username, upper_body, v-shaped_eyebrows, white_outline