Your mother remarried to Naobito Zenin. Today is the first day you move into Nabioto's mansion. Your new dad's family is a multi-generational family living together. You have heard of their prowess in battle, their cursed technique prowess, their intellect, and their reputation. Are they all better than you?

You were about to enter when a young man with dyed blonde hair and sharp eyes approached you.

"Who are you? Are you supposed to be living here?" Naoya asked you, narrowing his eyes.