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Ries Island Arc
Location Ries Island
Media Duration
Light Novel Volumes
Light Novel List
Anime Episodes
Anime List
Light Novel Chronology
Celestia Arc ←Ries Island Arc→ Yoruka Arc
Anime Chronology
Celestia Arc ←Ries Island Arc→ Yoruka Arc

Ries Island Arc is the forth story arc of Saijaku Muhai no Bahamut series. This arc highlights the students's training camp at Ries Island under Relie's orders and their discovery upon the Ark, one of many Ruins in the world. This arc also exposed some of Old Empire's human experimentation, with Philphie as one of few survived the heinous experimentation.



Training CampEdit

A Special MissionEdit


Awakening of AbyssEdit

The Night of BetrayalEdit


Light Novel, Manga and Anime DifferencesEdit



  • Some of the scene from this arc mixed with Celestia Arc, especially the training camp and the beach in Ries Island.
    • The island itself played as a main setting in the this and the previous arc.
    • Contrasted to the Light Novel, in the anime Celes only open to Lux after their mock duel interrupted by Saniya's betrayal.
  • Three of the Great Nobles suggests Queen Raffi to use the students as the new kingdom's warriors despite the queen's displeasure and suspicions, one of which including Lux who they view to be useful for the New Kingdom's purposes.
  • Fugil didn't confront everyone after Hayes's defeat while Lisha herself was too busy to take care of the already injured and exhausted Lux.


Major charactersEdit

Supporting charactersEdit

Minor CharacterEdit

Story ImpactEdit

  • Ark is introduced as the Forth Ruin of the world, and also the second Ruin that is visited by Lux and his friends. It is later revealed as a "reproduction factory" of the Abyss by Hayes in order to wreck chaos.
  • Partial flashback between Philuffy and Lux are explained where Lux once promised Philphie that he will make the kingdom a better place. However despite the Old Empire's downfall, the damage was already done as Philuffy herself has became the new and last victim of the Empire's vile experimentation.
    • In fact, Philuffy's own involvement in Arcadia Empire's experimentation plays a vital role to Lux's decision to stage a coup against his very own kingdom.
  • Hayes's hatred against Lux is explained as she viewed him as a fake noble and blamed him for Arcadia Empire's downfall, of which later become her motivation to topple down the New Kingdom in order to restore the former empire under her rule.
  • The Over-Limit Lux equipped is used to unleash Bahamut's true power that boost its strength and speed, though it will cost Lux's stamina dearly as Airi explains to her brother that he can operate Bahamut for merely 12 minutes[1].
  • The following destruction of the Ark and the Ragnarok that belonged to Hayes gives a drastic change to those who involved, specifically Philufy and Lux.
    • Fugil makes his first physical appearance in this arc where he watches Lux and his friends' struggle against both Hayes and the Ragnarok creature. Lux's narrow victory via Over-Limit further drives Fugil to look forward to his former sibling and future rival.
    • Hayes herself had to retreat despite her disbelief over her Ragnarok's defeat by Lux, but she later return and vow to avenge her humiliation in the next arc.



  1. Anime Episode 10


(To be added...)

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