Trainspotters in Japan, referred to somewhat derogatorily as Tetsuo (鉄男） or Tetsuko （鉄子）(a play on words forming a portmanteau from the words for “rail” and common suffixes used to indicate a man or woman <there are commonly still only two genders in Japanese>, as well as being typical <though slightly archaic>names) have a well-earned reputation for being rude. It’s a common perception that trainspotters crowd public thoroughfares and are pushy and ill-mannered as they await for the chance to get their photo of a train. I’d say the vast majority are just keen snappers and it’s only the antisocial behavior…