Drifting culture became popular in Japan due to its association with the underground racing scene and the desire for individual expression. Drifting emerged from the mountain roads of Japan and was popularized through video games, anime, and movies, which contributed to its widespread appeal.

Keiichi Tsuchiya (W\KW-^, Tsuchiya Keiichi, born January 30, 1956) is a Japanese professional race car driver. He is known as the Drift King (0000, Dorikin) for his nontraditional use of drifting in non-drifting racing events and his role in popularizing drifting as a motorsport.

American Mah Jongg is considered the most difficult style because only the hands listed on a card are considered valid. This requires players to memorize the card (or at least have a good grasp of it).

Circle Mahjong is one of the hardest boards around, combining two mahjong circles into one game. This is for all you mahjong experts out there!