yu-kichi, yuukichi, accelerator (toaru majutsu no index), index (toaru majutsu no index), kamijou touma, last order (toaru majutsu no index), misaka imouto, misaka mikoto, misaka worst, toaru majutsu no index, habit, 2boys, 6+girls, animal ears, cape, cat, cat ears, cat girl, cat tail, chibi, child, chopsticks, multiple boys, multiple girls, neko nabe, nun, nun headdress, robe, siblings, sisters, tail