Taijitu the Tibetan designs have three or four swirls (representing the Three Jewels or the Four Noble Truths, i.e. as a triskele and a tetraskelion design), Lai Zhide's taijitu has two swirls, terminating in a central circle. The Ming-era design of the taijitu of two interlocking spirals has been reported as "yin-yang symbol" in the first half of the 20th century. The flag of South Korea, originally introduced as the flag of Joseon era Korea in 1882, shows this symbol in red and blue. This was a modernisation of the older (early 19th century) form of the Bat Quai Do used
Yin-Yang! X-Change Alternative time at school with his friends Touya and Renji. In the game, Kaoru begins to have dizzy spells. After going to the school nurse—who's also famous for inventing new concoctions in the name of science—and accidentally using a vial of experimental medicine, Kaoru is shocked to wake up the next day to find that he's been transformed into a girl. Yin-Yang! X-Change Alternative Yin-Yang! X-Change Alternative is a Japanese erotic game produced by Crowd and distributed in English by Peach Princess. It is an offshoot of the popular "X-Change" series, but plot and storyline are entirely different and have no