Noriko Nijou

二条 乃梨子
A young girl with a fascination with Buddhist statues and art. She enters Lillian Academy a strictly Catholic institution by mistake. She has a fierce temper that contradicts her calm exterior and becomes Shimako039s petite soeur as Shimako enters her second year. Source: Wikipedia In the second season Noriko becomes Rosa Gigantea en bouton her grande soeur being Toudou Shimako.