In a Distant Time 3

The plot revolves around an ordinary high school girl, Akane, who is mysteriously transported back in time to the Heian period of ancient Japan. Kyou, now known as Kyoto. Akane discovers she has been pre-ordained as the Ryuujin no Miko (Priestess of the Dragon God). However, the purpose of her transportation to the past is clouded by the involvement of Akram, the head of the Oni Clan, which has sworn death and destruction on Kyou. Akane is therefore appointed eight male protectors, the Hachiyou (Eight Leaves), to stand by her side and guard her from the danger that awaits... (Source: VIZ Media) **Included one-shots:** Volume 1: Love-X Volume 4: My Mind, His Mind

Ashihara Chihiro is a regular high school student. One day a man came to her and told her that she's actually a princess from another country in another dimension. Chihiro later found out that it was true, and in fact her own best friend and teacher were actually her guardians! Her country has been taken over by Raja, who is now king. Chihiro and her guardians come back to that dimension to take back their country. In her quest, Chihiro met other guardians and warriors who were willing to help her achieve her goal.

The manga adapts the game of the same name, and centers on heroine Azusa Takatsuka. Azusa is high school girl who one day finds herself in a world that appears very similar to Japan's Taisho period. She quickly runs into trouble, but is saved by a man named Darius, who calls himself a "demon." (Source: Anime News Network)