ふしぎ遊戯 玄武開伝 外伝 鏡の巫女

The adventure game puts players in the shoes of Kobayashi Mariko, an original character created for the game, who is taken into the Universe of the Four Gods through a mirror. While searching for her friend, Mochizuki Takumi, who was also taken into the mirror, Mariko is aided in her quest by the Genbu no Miko and the Genbu Seven. [Edited from Wikipedia]