If you're looking for anime similar to Niji no Kanata e! Shoujo Diana Monogatari, you might like these titles.
Carrying the hopes and dreams of Japan on his back is the Olympic swimmer Kosuke Hagino. However, he did not come into the world as a fully-formed super athlete... Who was he before he made his breakthrough in 2012? This advertising campaign aims to explore his journey from childhood to international swimming superstar.
Tokiwa was the apartment complex where a group of stellar artists lived in 1953. Hiro Terada, Motoo Abiko and Hiroshi Fujimoto, Shotaro Ishinomori and Fujio Akatsuka shared the trials and tribulations of being struggling young artists and writers with no money and no luck with editors or girls, with a spirit of insane youthful enthusiasm that enabled them to survive the lean years and emerge as stars of the manga firmament.
Christopher Columbus is a beautiful and entertaining series that recaptures the time when Columbus first rose to greatness, later to become one of history's greatest catalysts for his eventual discovery of America. Set in the 15th century, this series depicts his marvellous adventures and dramatic life throughout both his childhood, as well as adulthood, until his eventual death.