Adramelech/Labyrinth of Chaos

Adramelech (アドラメレク, Adoramereku) is a copy of the XX-Class Apoptosis and the final boss of Chapter 1, being closer to her true power.

Biography
One of the super bosses in the Labyrinth of Chaos, Adramelech is encountered as a 100th floor super boss. Like the other bosses of the Labyrinth, you can’t talk to her in battle; there is no rape scene upon being beaten by her.

Attacks

 * Wings of Destruction – One Foe, Physical, Physical Attribute
 * Disaster Worm – 6 Random Foes, Physical, Physical Attribute, 3 Turns Cooldown
 * Supernova – All Foes, Auto-Hit, No Attribute, 24 MP
 * Eternal Heaven – All Foes, Auto-Hit, Holy Attribute, Ascension 50%, 12 MP
 * Apoptosis – One Foe, Auto-Hit, Holy/Dark Attribute
 * Wave Cannon – All Foes, Auto-Hit, No Attribute
 * Squeezed Essence Ball (Act.) – One Foe, Physical, Pleasure Attribute, Bind 50% (Luka Struggle State 100%)
 * Squeezed Essence Ball (Cont.) – One Foe, Auto-Hit, Pleasure Attribute (Struggling Luka)
 * Zero Shift – All Foes, Auto-Hit, Dispel, 5 Turns Cooldown, 20 MP

Strategy
The weakest of the super bosses of the Labyrinth with very low HP and stats, the latter of which can be easily reduced even further with debuffs, and with many attacks that can be dodged. Basics of Labyrinth super bosses fight to apply.

Check here and here for detailed information on all the super bosses and everything you can make use of to defeat them.