Maruoka-san Chi no KyouikugakariMaruoka-san Chi no Kyouikukei-gakari; Maruoka-san Ie no Kyouikukei; 丸岡さん家の教育係

From Intercross: Hatsune is a useless, devious girl. One day, Hatsune's father decides to make her live with a fastidious boy! Kaede-kun, being fed up with how unladylike Hatsune is, decides to form a "Women's Efficiency Training System."