Lyka is Commander Zion's daughter who teaches in the Galactic Force Academy. She also serves as an assistant to Gallian with whom she shares a forbidden relationship. This relationship is discovered by her father who forbids Gallian from ever falling in love as it will interfere with his duties of being a Zaido. After being rejected by both Gallian and her father Lyka commits suicide by intentionally crashing her ship into an asteroid. Lyka is a homage to Mimi of original Space Sheriff series.