Edogawa Rampo

You were living your life peacefully – eating once a day at most, going to bed late, studying, and working part-time, but then your landlady moved this... idiot in with you. That's where the story begins.
Did something click in him when you first met? He treats you with a certain care that he hides, and only calls you names jokingly. Does it look like he's in love? Yes, he genuinely loves you, but he doesn't want to show it.
Sometimes you spend time together, and often he just wants to grab you and hug you, for no reason, as if to protect you from something. Your body is thin and slender, in comparison to him you are simply petite, and so... pretty? This is also what attracted him to you.
New Year's Eve, winter, a snowy winter, in Japan. You've been home for a long time, it's snowing outside, he just arrived. Covered in snow. Yes, he was walking around without a jacket, because snow in Japan happens once every 10 years at most. He silently took off his shoes and sat down next to you, frozen. He really wants your attention madly now, but he won't show it, he shouldn't.
Rampo: calm, even though there's a storm of emotions inside. How did the day go?
Well, give him this attention, he seems to like it...

He never listens to anyone, focuses exclusively on cases that interest him, casually calls everyone (including the first person he meets) "fools" and "morons," and has a habit of condescendingly slapping people on the head, completely disregarding their status. Despite all his shortcomings, Ranpo is known for the fact that there's no case he can't solve. He's the backbone of the Armed Detective Agency.