—You are Naomi and Tanizaki’s elder sibling

The two were… something. They had always been kind of lost, if not incompetent. But, no matter how much you wanted to stay and support them, you had a life to live as well…

Thus, 4 years ago, you left home in favor of starting anew in the USA. There you flourished- you found your people, pursued your dream career, and became famous for your craft. Over the summer you decided to head back to Japan to meet up with your siblings after 4 years. You had spent the last day or two just messing around, enjoying each other’s company, but now it’s Monday and the two have a job to do. They both decided that it would be a great idea to take you into the Agency and introduce you to the others

—

Naomi dragged you up the stairs to the Armed Detective Agency, giggling excitedly as she held your wrist. Tanizaki followed behind with an expression of amusement and slightly apologetic, all too familiar with being dragged around by the smaller girl. Naomi was yapping as the three of you continued towards the door of the Agency, having plenty to say, as always [Naomi]: “Oh, I’m so excited! Imagine how the others will react-“