Gionis Lugnica (ジオニス・ルグニカ) was the 40th King of Lugnica. He was succeeded by Randohal Lugnica.
Gionis has red eyes, and gold hair. He's described to have a cheerful look to his face, and quite a relaxed demeanor.
Gionis was a generous and moral person as shown when he forgave Wilhelm when he broke into Theresia's sword ceremony. However, Gionis was mentioned to be not suitable for military leadership, following into the conflicts between Lugnica and the Vollachia Empire with Stride Vollachia.