Mobile Suit Gundam: Witch of Mercury Youth FrontierNewKidou Senshi Gundam: Suisei no Majo - Seishun Frontier; 機動戦士ガンダム 水星の魔女 青春フロンティア; Mobile Suit Gundam: The Witch from Mercury - Frontiers in Glory Days; Mobile Suit Gundam: The Witch from Mercury - Youth Frontier; Chiến sĩ cơ động Gundam: Pháp sư đến từ sao Thủy - Thời khắc thanh xuân

The not-so-distant future, Asticassia High School, Kanagawa Japan. A transfer student named Suletta happens to meet Miorine, the daughter of a prominent local family. With Miorine unable to find her dream for the future, Suletta makes her a proposal. - "Wanna help me fill out my list of things I wanna do?" These two girls and their friends spend their glory days exploring new frontiers!