Houki Shinonono

Houki Shinonono is a student at the Infinite Stratos Academy and Ichika Orimura's childhood friend in IS. She trains as an IS pilot and receives the Akatsubaki, a powerful personal unit created by her older sister Tabane in Is Infinite Stratos.

Houki Shinonono as an IS pilot

Serious, disciplined, and easily embarrassed, Houki values martial training but struggles to communicate her feelings for Ichika. Her jealousy toward the other pilots often conflicts with her desire to behave honorably.

Kendo, Akatsubaki, and feelings for Ichika

Houki is skilled in kendo and close-range IS combat, using Akatsubaki's twin swords and energy-restoration system. Her relationship with Tabane is complicated by admiration, resentment, and the disruption caused by her sister's inventions.