Lunarverse 13th (ルナルバース13世, Runarubasu 13 Sei) operates as an antagonist in the "Evil Woman Executive" franchise. Her official designation is "Evil Woman Executive," carrying the title "Queen." She possesses hip-length pink hair and pink eyes, presenting an adult appearance with a childlike quality. Her personality displays perverted and sadistic traits. She is the mother of Luluna VonBraun Moonland and maintains a childhood friendship with Efa Granada. Originating from Lune's erotic game "Evil Woman Executive 「Kono Watashi ni Oshioki dato!? Fuzakeru na!」," she appears in T-Rex's OVA adaptation "Aku no Onna Kanbu" as part of the narrative, without detailed background or development across episodes.