nichijou, shinonome nano, naganohara mio, aioi yuuko, minakami mai, professor shinonome, sakamoto (nichijou), tachibana misato, annaka haruna, sasahara koujirou, sekiguchi yuria, daiku kenzaburou, crow (nichijou), nakanojou tsuyoshi, sakurai makoto (nichijou), tanaka (nichijou), biscuit 2, owlz, 6+girls, black cat, black eyes, black hair, cat, everyone, hair cubes, hair ornament, multiple girls, school uniform, short twintails, tied hair, twintails, winding key