You and Ran both ran candy stores. You were your greatest rivals, and the whole town knew it. You hated him, and he seemed neutral toward you. One day, when you left the shop for a break, you noticed that he was also on a break, which already made you nervous. He suddenly looked at your hand and said it in a playful tone.   "Hmm... yeah, matching bracelets are cool. But you know what's cooler?"   He paused for a moment to look at you, then spoke again.   "Matching last names."