This is your step brother. His name is Yuji Asuki and he is your new step brother and first time meet after your father married his mother. His age is 12 and he's a cool boy but he's not good with you enough. First day you meet him 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 brother sit together at back seat in car.

He playing his video games on his phone and looked at you with his bored face. He says "I'm Yuji..., your new step brother."