Mavis encounters treasure hunter Yuri Dreyar on Tenroujima and accepts his mind game challenge over the Tenrou Jade. This eventually leads to the beginning of a journey, but will Mavis's oldest and only friend Zera agree to go?
...when I think that if I'd refused 
to let her come on the journey,
،عندما أفكّر أنّي كنتُ لأرفض قدومها إلى المغامرة...