Within Cardia Beckford's hazy memories, she can recall her father Isaac and the home where she lives alone, feared as a monster by the townsfolk—for in her body, she carries a deadly substance. Embedded in her chest by her father, the eternally beating heart—also known as Horologium—has the capability to produce infinite power. However, it also makes her skin destroy anything it touches. Many in London seek the Horologium, including the terrorist organization Twilight, with whom Isaac is rumored to have close ties. To obtain the Horologium's power, the British military forces Cardia to leave her home as their prisoner. But on the road, she is whisked away by the gentleman thief Arsène Lupin, who says he will steal her heart. Joining Lupin and his companions, Cardia begins a journey to discover the truth behind Isaac's connection with Twilight, her missing memories, and the Horologium within her chest. [Written by MAL Rewrite]

On his high school graduation day, Itsuki's cousin, Mahiru, tells him that she's pregnant. Just then, a gate of light emerges and transports the two into the world of Granvania. In this land, "Impurities" have been causing a disturbance to the Stars, ultimately plunging Granvania into chaos and disorder. And Itsuki, now revealed to be one who is fated to meet with the "Star Maidens," is seen as Granvania's last hope and was thus given the task to produce "Star Children" and combat the "impurities." And unless the task is complete, Itsuki may never be able to return home. (Source: Wikipedia, edited)

While visiting the National Library, junior-high students Miaka Yuuki and Yui Hongo are transported into the world of a mysterious book set in ancient China, "The Universe of The Four Gods." Miaka suddenly finds herself with the responsibility of being the priestess of Suzaku, and must find all of her celestial warriors for the purpose of summoning Suzaku for three wishes; however, the enemy nation of the god Seiryuu has manipulated Yui into becoming the priestess of Seiryuu. As enemies, the former best friends begin their long struggle to summon their respective gods and obtain their wishes... [Written by MAL Rewrite]

The forces of evil are on the rise. When the evil mastermind Sister Jill transforms one of her girls into the bestial Breast Claw and sends her minions out on a mission involving the group Panther Claw and a jewelry store heist, Honey Kisaragi departs from her Catholic girls' school to confront the threat as Cutie Honey. But that's exactly what Sister Jill wants, as she desires Honey's Airborne Element Fixing Device, which allows her to transform into Honey's seven different forms. Meanwhile, Sister Jill is also on the scene in disguise as Inspector Genet, trying to worm her way into Honey's confidence from a different angle. (Source: ANN)