Inia Sestina is a fictional character from the visual novel series "Muv-Luv Alternative". She is a mysterious and enigmatic young girl who serves as a Tactical Surface Fighter pilot. Inia is part of the Soviet Union's elite 'Zhar Battalion', known for their exceptional combat skills. Despite her quiet demeanor, she possesses a strong sense of loyalty and a deep bond with her fellow pilot and friend, Cryska Barchenowa. Throughout the series, Inia's unique abilities and her connection with other characters play a crucial role in the unfolding events, making her an integral part of the story's progression.