Saint Seiya: Knights of the Zodiac

A Holy War, from ancient mythology, where the Goddess Athena and Hades have fought against each other while defending the earth repeatedly over the span of 200 years. The story takes place in 18th century Europe, 243 years prior to the original "Saint Seiya" Three small children, Tenma, Alone, and Sasha have all shared a very happy childhood together. Tenma who is quite aggressive but upstanding has moved to Sanctuary to become a saint. It is there that he is reunited with Sasha who is the sister of Alone and learns that she is the reincarnation of Goddess Athena. Alone, who is kind, gentle and loves painting was chosen for the body of enemy King Hades. Tenma eventually becomes a saint of Pegasus and engages in a fierce battle with his best friend Alone, the King of Hades. Pegasus Tenma, K

Hades is planning to take over the world, to achieve that goal, he sends out deceased Gold Saints to take Athena's head. Seiya and the other Bronze Saints come to help but their help isn't appreciated by the remaining Gold Saints that are still alive. (Source: Anime News Network)

After the 12 Gold Saints sacrifice their lives to destroy the Wailing Wall, The Bronze Saints enter the deepest realm of the Underworld, Elysion, where they face off aganist Hades's two most powerful servants: The Twin Gods, Hypnos and Thanatos, before they can reach Hades for the final battle.

Seiya and the rest of the Bronze and Gold Saints who have survived the Sanctuary battle have entered the world of the Dead. They are fighting to get to Hades and defeat him. (Source: Anime News Network)

The sequel to Saint Seiya: The Lost Canvas - Meiou Shinwa.

Sei, an office worker in her twenties, was suddenly summoned to another world as a "Saint". Taking advantage of her natural love of plants, she started working at a medicinal plant research institute. In addition, Sei's evaluation explodes when she activates a tremendously powerful purification magic in monster subjugation! Being officially recognized as a "saint", she gains people's respect as the savior of the Kingdom of Saluntania. Those who watch over and support her are Johann and Jude from the research institute, Yuri from the Imperial Court Mage Division, and Albert Hawke, the "Ice Knight" who is attracted to each other but is still less than a lover. Even after becoming the most important person in the kingdom, Sei remains obsessed with research, but her relationship with Albert gr

It's been a thousand years since the Gauna, a strange alien race with no known method of communication, destroyed the solar system. A portion of humanity managed to escape using enormous "seed ships" like the Sidonia, which have allowed them to maintain the population while drifting through space. Nagate Tanikaze is a young man who has been raised deep in the bowels of the ship. When he goes into training to pilot the huge robotic weapons known as Gardes, Nagate is entrusted with piloting the legendary unit known as Tsugumori. Nagate and his fellow pilots put their lives on the line against the Gauna, in the ultimate battle for the survival of humanity! (Source: AniDB)

Like the R Season, SailorStars is divided into two arcs: The first arc solves some conflicts from the SuperS season, and also sees the return of the Outer Senshi, Haruka, Michiru, Setsuna, and Hotaru (now reborn as a child). The second arc is the actual plot from the manga. Usagi bids farewell to Mamoru, who is going to America to study abroad. In his place comes the Three Lights, an idol trio consisting of three boys, Seiya, Taiki, and Yaten. The new enemy is Galaxia, a woman who desires to rule the entire galaxy by collecting the Star Seeds of humans. Three new Senshi appear, the Sailor Starlights, who also intend to stop Galaxia without Sailormoon's help.