Ep. 15: The group overcomes past defeats through teamwork while Isuzu faces a mysterious system restriction.

Minori proposes delaying the dungeon entry to study individual skills, revealing a lack of party cohesion. After she teaches basic combat strategies, the team enters the dungeon the following day with defined roles, successfully defeating enemies they previously had to flee from. Meanwhile, Shiroe records information from Regan at the Palace of Eternal Ice and receives a call from Minori, who shares their training progress and emphasizes the value of friendship. The next day, Krusty meets with Lenessia, while Minori, Serara, and Isuzu discuss Isuzu’s compatibility with Rayneshia. During an evening exchange with Rundellhous, Isuzu notices the system prevents her from adding him to her friend list. Subsequently, the beach training camp is suddenly assaulted by a large army of amphibious monsters.

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