Any Heroic Spirit can be summoned. Please refer to the Beasts' Holy Grail War.
Begin by gathering a catalyst. Using a catalyst related to a specific Heroic Spirit allows you to target them for summoning. However, even if you intend to target a specific spirit, using a catalyst tied to a memory they wish to forget will result in a Shadow Servant or an Alter form.
Class: Rider Principle: Crawling Chaos Alignment: Good, Evil, Neutral, Lawful Sub-attribute: Otaku, Evaporation of Sanity Noble Phantasm: Shantak Corrodes and rots opponents through mental pollution.
Class: Assassin Principle: Soldier Alignment: Good, Evil, Neutral, Lawful Sub-attribute: Otaku, Driven by Greed Noble Phantasm: Kero Ball Hides his presence to go buy Gunpla.
Class: Caster Principle: Newtype Alignment: Good, Evil, Neutral, Lawful Sub-attribute: Spatial Awareness Noble Phantasm: Summons the MS Nightingale via magecraft.
Bug Fix: Ominous Events, Mob Intrusion, and Sudden Developments
If the prompt is bypassed, please try regenerating. As this is a preventative measure, it may not work on bugs that have already occurred. Updated periodically.
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
Release Date 2026.09.12 / Last Updated 2026.09.12