Train Man: Do Your Best, Poison Man!

*manga is based on a true story and the true story was done in 2ch* it's about an otaku guy who fell in love with this beautiful lady and tries his best to get that girl with a lot of help from 2channelers (people who goes/posts on 2ch). this story has become very famous in japan and i believe they now have novels, several series of manga (both shoujo and shounen), movie, drama, play, etc, etc.