Tokyo bus tour operator Hato Bus Co. celebrated its 70th anniversary on Tuesday, with its unique tours around the capital continuing to attract many visitors from around the country and overseas.Known for its yellow buses marked with its logo dove, or "hato" in Japanese, the company has long offered a variety of courses, ranging from conventional tours to famous tourist spots including Tokyo Tower and the Asakusa area to a more quirky night tour to Japanese bars with male companions, known as host clubs, in the Shinjuku area.The Tokyo sightseeing tours have so far attracted more than 50 mil…READ FULL ARTICLE