Mitsu Japanese cuisine makes dining in Taipei, refreshing, ideal and exciting, It is perfect for a special occasion, like a romantic date with your boyfriend or a birthday. Mitsui makes things easy by providing valet parking. The restaurant is dimly lit and comes with an upscale, classy-trendy atmosphere. The setting could be compared to that of a contemporary art museum. Add this to your list of popular things to do in Taiwan. Many Taipei restaurants in Taipei offer set menus Japanese.