Just like the first game, some of the bosses have different names based on the version you are playing, the same rule applies to their desperation move. (phase 3 attack). English name first followed with Japanese name.
Tenjian "The Frozen Blade" [EN/JP] The most frequent boss you'll face in the game.
Desperation Moves: Frigid Blossom [EN] 氷華雪断 Ice Flower Snow Cut [JP] note: JP name does not use English text
Gunvolt vs Phantom Tenjian final attack:
Seven Slashes [EN] 羅雪七星 Seven Star [JP] note: This unique attack does not appear in Secret Mission 5 nor Garden 3's Score run mode (yay).
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Teseo "The Serial Experiment" [EN/JP] The online troll.
Desperation Moves: Impregnable Fortress [EN/JP]
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Ghauri "The Prism Master" [EN/JP] The one who speaks quite a lot of English.
Desperation Move:
Poetry Slam [EN] Prism Prisma Prison [JP]
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Desna "The Starstruck Beauty" [EN] Nike “Tower’s Beauty Hair Angel (Towering Blonde)” [JP]
The female member with blonde hair
Desperation Move:
Entangled Strands [EN] Entangle Blonde [JP]
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Milas "The Aquadynamic Merman" [JP] Nimrod “The Flowing Merman (Grateful Merman)”[JP]
The one who uses water powers.
Desperation Move:
Aqua Avatar [EN/JP]
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Asroc “The Pygmalion Furnace” [EN/JP] The puppet master
Desperation Move
Amuse-Bouches [EN] Beat Up Entremets [JP]
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Gibril “The Full Metal Jacket” [EN] Jibril "Blood & Steel Carved Dress (Full Metal Jacket)” [JP]
The crazy girl with bloody claws.
Desperation Move: Iron Maiden [EN/JP]
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Zonda "The Lustful Mirage" [EN] Panthera [JP]
The one you did not get to actually fight against in the first game.
Desperation Move (Copy fight) Phantasmagoria [EN/JP]
Desperation Move (Fairy fight vs Gunvolt in Garden 3 story mode) Paradise Lost [EN/JP] note: JP does not use English text.
Desperation Move (Fairy fight vs Copen/Gunvolt in Garden 3 outside of Gunvolt's story Garden 3) Eden's Presence [EN] Resident of Eden [JP]
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Copen "The Adept Slayer" [EN] Acura (Kamisono Acura) [JP]
The other playable character.
No desperation moves in Tenjian's stage but he has 2 in the true final chapter.
Desperation move (normal) Guilt Sequence [EN] Guilt Combination [JP]
Desperation move (anthem) Doppler Destroyer [EN] Final Lust Doppler [JP]
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Gunvolt "The Azure Striker" [EN] "Armed Blue" Gunvolt [JP]
The main playable character.
No desperation moves in Tenjian's stage but he has 2 in the true final chapter.
Desperation move (normal) Luxcalibur [EN] Spark Calibur [JP]
Special Moves (anthem) Lightning Sphere - Mandala [JP] Spark Calibur - Shoot/Shot [JP] (Will reconfirm this with a video soon /Jinny)
Desperation move (anthem) Septimal Surge [EN] Unlimited Volt [JP]