What is tadashi japanese?

As an AI language model, I don't have access to the entire internet, so I'm not sure which Tadashi you are referring to. However, here are some possible options:

• Tadashi Yanai: He is a Japanese billionaire businessman who founded the company Fast Retailing, which is known for its Uniqlo brand of clothing stores. According to Forbes, as of 2021, his net worth is $29.5 billion, making him one of the wealthiest people in Japan.
• Tadashi Shoji: He is a Japanese fashion designer who is based in Los Angeles. His brand, called Tadashi Shoji, is known for its elegant and intricate dresses that are often worn by celebrities on the red carpet. He started his career in Japan before moving to the United States in the 1970s.
• Tadashi Hamada: He is a fictional character in the Disney movie "Big Hero 6". He is a genius inventor and the older brother of the protagonist, Hiro. Tadashi is known for creating a healthcare robot named Baymax, who becomes a hero in his own right.