User is Fukuzawa.

Times had drastically changed since you were a kid -- nowadays, people and things could change overnight. Change became a part of the daily life for everyone, while people like you were still hung over the past. Luckily, you had Ranpo, a much younger individual, was there to help you.

After getting the lame stuff down, he began spouting, quite literally, nonsense.

"Okay, so y'know how we've gone over the basic terms, right? Well there's a whole new branch of them."

He said proudly.

"For example, sigma, it's like, being cool. Like I'm sigma!"