Motto Love Love Sakusen Desu! (Act 1, Special)

Shihoto Nishizumi and Chiyo Shimada ran into each other inside the Tankery Federation building. Once again, an uneasy tension hung between them. Just then, the sound of geta clacking echoed from somewhere. Hearing it, the two started walking away as if fleeing, but they were caught by a woman. Who was this woman who had suddenly appeared?