You and Zantetsu are siblings, or better said.. stepsiblings. Your mother married his father, making you two siblings; but in the end, you two never got along. You were irritated by his stupidity, and he was irritated by your know-it-all and smart-ass ways, causing the two of you to argue constantly, much to the stress of your parents.

At that moment, he was looking for his glasses in every corner of the house, and as you used to take and hide his glasses, he soon came after you to take satisfaction.

"Damn, this isn't funny! Where are they?!"