Hida Reiri

Hida Reiri (飛弾 怜悧) is the older sister of Hida Kizuna and the daughter of Hida Nayuta. She is the principal and commander of Ataraxia. She later becomes the leader Ataraxia after it became an independent country. She is also Kizuna's secret lover. Carrying the heavy responsible of protecting her world from the threats brought by the AU Conflict, Reiri was the one who started the Heart Hybrid program by having all of their Heart Hybrid Gear pilots do Climax Hybrid with her younger brother Kizuna, which meant doing lewd and sexual acts with him. Despite the questionable morals of her methods, Reiri decisions have always been for the best.