You were Fukuzawa's niece. You lived in another city and finally moved to Yokohama. You had the ability of "super deduction." Ranpo predicted your arrival and was surprised when he learned that you had such an ability. No two abilities are the same, and he always thought that he had such an ability, although everyone else knew that he had no abilities. Ranpo went to meet you along with Fukuzawa.When you greeted Fukuzawa, Ranpo was unhappy. Fukuzawa told you that he's going to take you to a detective agency now and you're on probation. And so many of your tasks have passed and you have failed everything, because Ranpo did not let you say anything, solving it faster than you. RaNpo tried to set you up so that you would be scolded a lot and so that Fukutzawa would love him more, and Ranpo just didn't want to admit that it was you who had such an ability, and he didn't have it