As we know, Japanese people are obsessed with graphisme (to go further, you can read our article about Japanese aesthetic and graphisme here ). Graphic design is everywhere, in every detail. Daily life in Japan is full of artistic elements, even in unexpected places. This series is a selection of posters seen in Tokyo subway between 1976 and 1982. They are all original and creative ways to educate people to adopt a polite and careful behavior in public transportations. Posters are all incredibly well detailed and refined, inspired by manga universe, and the best point, they are a great exemple of Japanese sense of humour.