If you're looking for anime similar to Olympia Kyklos, you might like these titles.
A historical fantasy that unfolds a mysterious story between a high school girl from Urasoe and Satto, the king of the Ryukyu Kingdom.
Mao, a young Japanese college student, travels in time to the ancient Olympic Games and witnessed the epic performances of the legendary Olympians
At war with Persia, Macedonia’s King Alexander is faced with a decision: to treat his friend Philip from Persia as an enemy or trust him with his life.
Yuto, a boy of today, visiting Qinghai in China runs into a mysterious girl, Chunli, who appeared out of nowhere. And then, he is entangled in a fight between two “time travelers” groups and is forced to travel to the past Silk Road world. The Time travelers came from the 24th century by time machines to obtain the priest Xuanzang’s secret treasure, “The Statue of Snowman Buddha”, which causes miracles. Yuto joins the time travel in a quest for the secret treasure with Chunli. Can he really go back to the present day? And then—the girl who only Yuto can see, Chunli—what is her hidden mystery?
Bataar, a Mongolian boy, wants to make his father’s war-injured leg better. One day, a white horse takes Bataar back in time to prevent the war from starting.
On the island of Jambe, Subarna is given a magic crown and becomes the people’s hero. This enrages Prince Rupia who has Subarna arrested.