Tokyo Train Girls, also known as Tokyo Train Girl or Tokyo Railway Girls, is a Japanese media franchise that includes an anime series, manga, and other related content. The title you provided, "Tokyo.Train.Girls.1.Private.Lessons.2009.- 18-...." suggests that you might be referring to a specific episode or part of the series.
or a visual novel style production. If you are looking for a "guide" to this specific media, it generally follows the "Chikan" (train-themed) and "Private Lesson" tropes popular in that era of Japanese adult entertainment. The Context: 2009 Tokyo Adult Media Tokyo.Train.Girls.1.Private.Lessons.2009.- 18-....
