haimura kiyotaka, accelerator (toaru majutsu no index), kamijou touma, last order (toaru majutsu no index), misaka mikoto, toaru majutsu no index, toaru majutsu no index: old testament, silver hair, non-web source, official art, 2boys, 2girls, ahoge, arms behind back, black hair, blush, brown hair, child, dress, full body, green dress, head tilt, hug, long sleeves, multiple boys, multiple girls, simple background, spiked hair, standing, white background