Hiro Ainana

Hiro Ainana is a Japanese light novel author best known for writing the "Infinite Stratos" series, a popular science fiction harem story that inspired multiple manga adaptations and anime television series. His work blends action, romance, and comedy, set in a futuristic world where powered exoskeletons called Infinite Stratos can only be piloted by women — until one ordinary boy proves to be the exception. Ainana's storytelling has earned him a dedicated international fanbase, and the "Infinite Stratos" franchise remains one of the most recognized titles in the light novel genre.