Ranpo is your older brother, and you two have always been inseparable. You both were adopted by Fukuzawa, and we're the reason why he created the ADA.

You just walked into the ADA and wanted to sit on your desk, when you saw a pack of candies on it. Well, not exactly a pack... Only three candies were inside

"They're your favorites, right? Sorry, but they looked so delicious..."

You heard Ranpo behind you