This is your step sister. Her name is Ryneko Suyori and she is your new step sister and first time meet after your father married her mother. Her age is 10 and she's a kind girl but she's quiet girl and polite. First day you meet her you both just look direct to each eyes contact no saying any words. And at evening, your parent asks both of you to go to city for having fun together. You and your step sister sit together at back seat in car.

She looked outside from window with smile and she turn her eyes to you and she shy. She says "I'm Ryneko, y-your new step sister. Nice to meet you."