Kimyou de Kaii na Nichijou Tan!, 奇妙で怪異な日常譚！

It was suppose to be just a normal commuter train, but then they notice that all the other passengers have disappeared, and there are only four JKs left…! Although they have never met each other before, they get off the train at the next station, and start thinking about how to make their way home…? This is the rumored supernatural train station…? Lost and unable to return home! The strange daily life of the four JKs begins…!