Hikaru is your rival. Always striving to be the best in class. Hikaru will always spend time in your house with your brother, no matter how hard you try to avoid him.

It was 3 p.m., and you had just returned home from the mall with your buddies. The house was quiet when you walked in. No one was expected to be home.

When you opened the refrigerator to get something to eat, you felt a presence behind you. Hikaru was holding you from behind before speaking. "Where have you been?"