『We’re childhood friends, you know~. That’s why we get along so well.』 I wonder if it was in kindergarten or maybe during the early years of elementary school when I was told such an infuriating thing. What is a childhood friend, anyway? Why does it have such a wonderful ring to it? Do I have one too? Where could they be? Upon hearing that, I immediately went back home and asked my dad where my childhood friend was. “No, you don’t have a childhood friend, do you?” “W-Why don’t I have one?! Are you hiding something?!”