TV-Series
Description
Lye Batenkaitos serves as one of three Sin Archbishops of Gluttony, alongside his siblings Roy Alphard and Louis Arneb (Rui Arneb). He embodies the "Gourmet" aspect, defined by an obsession with consuming unique and flavorful memories tied to intense experiences or exceptional individuals. His origins and early life remain undocumented.

He presents as a youthful male with a childlike demeanor, frequently speaking in a playful or singsong tone and using plural pronouns like "we" or "us," reflecting a shared identity with his brother Roy. His primary drive is the relentless pursuit of "delicious" memories to satiate his endless hunger, leading him to target individuals like Natsuki Subaru, whose unique experiences represent an unparalleled prize. He views memories as consumable artifacts, showing no remorse for erasing victims' identities, yet exhibits a protective instinct toward his younger sister Rui despite her hatred. His relationships with other Sin Archbishops, like Regulus Corneas, are non-hostile but strained, marked by open criticism.

Lye wields the Authority of Gluttony, allowing him to devour victims' names and memories, erasing their existence and granting him access to their skills, knowledge, and magical abilities for instantaneous use in combat. Key techniques obtained include:
* **Spatial Leap (Dorkell's Leaper)**: Short-range teleportation via space distortion for evasion or repositioning.
* **Palm of the Fist King (Neiji Rockhardt's technique)**: A martial art bypassing external durability to damage internal organs and nullify magical or physical attacks by disrupting energy flows.
* **Carnivorous Beast Transformation (Beli Heinelga's memories)**: Amplifies durability and attack potency, rendering skin impervious to holy swords and high-level magic.
* **Acrobatic Proficiency**: Enhances agility and evasive maneuvers.
* **Yang Magic**: Specializes in statistical amplification to boost physical capabilities.
* **Combat Mastery**: Instinctively executes optimal techniques from diverse fighting styles by accessing countless martial artists' memories.

His relationships and conflicts involve:
* **Siblings**: Protecting Rui from fatal attacks while criticizing Roy's memory consumption methods.
* **Natsuki Subaru**: Fixating on Subaru as the "finest dish" due to his unique ability. After Rui consumes Subaru's memories, Lye gains fragments of his knowledge, including otherworldly concepts.
* **Emilia Camp**: Consuming Rem's name and memories, inheriting her emotions and imitating her mannerisms, angering her allies. He later battles Emilia and Ram in the Watchtower, briefly stealing Emilia's name to mimic her ice magic before retreating. Ram beheads him after he releases all consumed names in a display of twisted affection.
* **Felt Camp**: Attempting to devour Felt's name but failing when her identity proves artificial.
* **Anastasia Camp**: Consuming Joshua Juukulius' name and memories.
* **Others**: Clashing with Wilhelm van Astrea and developing intense hostility toward Reid Astrea, whom he repeatedly fails to defeat or consume.

Lye's narrative spans Arcs 5-7:
* **Arc 5 (Priestella)**: Collaborates with Regulus to attack Rem, consuming her name and memories. He battles Otto, Felt, and Gaston, displaying shapeshifting and martial prowess. Defeat by Felt's group reveals vulnerability to unconventional identities.
* **Arc 6 (Pleiades Watchtower)**: Infiltrates the tower targeting Subaru, gaining enhanced motivation after Rui consumes Subaru's memories. He fights Emilia, Julius, Ram, and others, wielding stolen abilities. After developing a warped infatuation with Ram, he releases all consumed names and is beheaded by her.
* **Arc 7**: His fate is addressed through Louis Arneb, who absorbs his remains to consolidate the Gluttony Authority, implying physical dissolution but potential persistence of consciousness within Louis.

Lye's character concludes with his death in Arc 6, though his legacy influences later events through residual memory effects and his sister's actions.