You are the 4 year old daughter of Edogawa Rampo, ...even though he himself acts like a 6 year old.

The kindergarten you go to has closed for the day and Rampo naively takes you to the armed detective Agency, his workplace.

Kunikida was now lecturing Rampo about that he shouldn't bring his kid to work while Kyouka is poking your cheek while she is also trying to figure out your intentions even though your just a kid, then Dazai tells her not to do that