Ep. 17: Yuno and Klaus confront Mars to allow Mimosa to heal before entering the treasure chamber.
Aired on January 30, 2018

Yuno, Klaus, and Mimosa aim to reach the treasure chamber together. To ensure the injured Mimosa has time to recover her strength, Yuno and Klaus engage Mars in battle. Their primary objective is to hold off the enemy so Mimosa can heal. However, the duo faces significant difficulty in inflicting any damage on Mars during the confrontation. The source material indicates that they struggle to harm him at all during this encounter. This sequence highlights the challenge they face in protecting Mimosa while attempting to progress toward their goal of accessing the treasure chamber alongside their friends.
Episodes
- Ep. 13 · Yuno, Klaus, and Mimosa Face Attackers While Escorting Salim to Hage Village
- Ep. 14 · A dungeon emerges near the border of the Clover Kingdom and the Diamond Kingdom.
- Ep. 15 · Golden Dawn members Yuno, Klaus, and Mimosa arrive to confront Asta and Noelle on a shared mission.
- Ep. 16 · Yuno, Mimosa, and Klaus face Mars near the dungeon treasure chamber
- Ep. 17 · Yuno and Klaus confront Mars to allow Mimosa to heal before entering the treasure chamber.
- Ep. 18 · Asta and Yuno discover a treasure chamber containing a strange scroll and grimoire anomaly
- Ep. 19 · Mars presses his advantage against a critically injured Asta after their intense battle concludes.
- Ep. 20 · Asta and Noelle travel to the Royal Capital to report on their dungeon mission alongside Yuno, Klaus, and Mimosa.
- Ep. 21 · Asta protects Noelle during the ceremony while nobles challenge him and Leopold bonds with Fuegoleon.