Baron Castle Baron Castle is the governing seat of the kingdom of Baron in " Final Fantasy IV " and " " . It is the home of the King of Baron , and other notable residents include the King ' s adopted son Cecil Harvey , Lord Captain of the Red Wings air fleet ; Kain Highwind , Commander of the Baron Dragoons ; and Rosa Joanna Farrell , a powerful White Mage . Neighboring castles include Damcyan to the north and Fabul to the northeast . The Castle of Baron ' s ruling powers are often directly embroiled in whatever conflict the world is facing . Story . " Final Fantasy IV " . Cecil , captain of the Red Wings , returns to Baron Castle after raiding Mysidia and seizing their Crystal of Water . Cecil hands the Crystal over to Baigan , but questions the King on why he would order an attack on innocents . The King , displeased with Cecil questioning orders and taking it as a sign of insubordination , strips him of his rank and orders him to deliver a Carnelian Signet to Mist if Cecil wishes to earn his favor again . When Kain defends Cecil he is told to accompany him . After Cecil becomes a Paladin and returns to Baron to claim an airship to challenge the Red Wings and their new captain , Golbez , on equal terms , he sneaks into the castle and discovers Baigan has become a monster and is a servant of Golbez . After killing him Cecil confronts the King , who reveals himself as Cagnazzo , an Archfiend and Golbez ' s servant , who killed the true King some time ago and has been impersonating him so Golbez could use Baron to collect the world ' s Crystals . Cecil kills Cagnazzo and Cid Pollendina , the kingdom ' s master airship builder , unearths his airship " Enterprise " . The Mysidian mages Palom and Porom petrify themselves to save Cecil and his other allies from a trap set by Cagnazzo . Later , the party returns to the castle twice for short visits — once when Rosa teleports the party out of the collapsing Tower of Zot , and later when they need Cid ' s workers to attach a hook to the " Enterprise " so it can pick up and transport the hovercraft . After the party has traveled to the Red Moon and felled Zeromus , Cecil and Rosa are wed and named King and Queen of Baron , inviting the other party members to come to their coronation at the castle . " Final Fantasy IV - Interlude - " . Cecil is awoken from a nightmare by Rosa , who tells him the day is the ceremony to celebrate the reconstruction of Damcyan and the Red Wings are waiting . They embark on the airship and fly towards Damcyan . The castle is attacked by monsters , and Cecil , Rosa and Cid fight them off before Cecil orders Cid to take Rosa to safety on the " Enterprise " . descends from the True Moon , ridden by a Mysterious Girl . Cecil is defeated and brainwashed to be used as her servant , and the Mysterious Girl uses Baron Castle as her base of operations from which to deploy the Red Wings to gather the world ' s Crystals for her . When Ceodore and the Hooded Man return to the castle to investigate the attack , the Hooded Man finds Cecil acting suspicious and takes Ceodore from the castle as he worries something is amiss . Later , Kain follows the Mysterious Girl into the castle and pledges his allegiance to her if she allows him to duel and kill Cecil once he gets the Crystals for her . After Kain seizes the Crystals from Damcyan and Fabul , he captures Rosa from Damcyan and races back to Baron to kill Cecil before her eyes . Ceodore , Cid , Edward and the Hooded Man pursue them aboard the " Enterprise " and chase Kain into the castle . In the antechamber they catch up to Kain and Rosa and the Hooded Man confronts Kain . It is revealed Kain is actually Dark Kain , Kain ' s darkness and repressed desires incarnate , and the Hooded Man is the true Kain who has been seeking to slay him . Kain duels Dark Kain and emerges victorious , absorbing him into his heart as he ' s learned not to shut away his dark past since it will always be part of who he is . In recognition of his trials , the Kluya ' s spirit on the Mt . Ordeals shrine transforms Kain into a Holy Dragoon . The group continues onward to the throne room and confronts Cecil and the Mysterious Girl . Cecil battles the group using the Mysterious Girl ' s power to call Odin to fight them . The King of Baron ' s spirit awakens within Odin , recognizes the party as his " children of Baron " , and refuses to harm them , turning on Cecil and breaking the Mysterious Girl ' s control over him . Rydia , Luca and Edge rush into the throne room with the Man in Black , who reveals his identity as Golbez , returned to help them fight off the Mysterious Girl . The combined group engages the girl and kills her , but more Mysterious Girls appear and they leave with the Crystals . The united party takes Cecil to the " Lunar Whale " and departs for the True Moon to find the Mysterious Girls and retrieve the Crystals . After the voyage to the moon where the party felled the Creator of the Mysterious Girls , Cecil and Rosa again sit on the throne of Baron . Kain is appointed the captain of the Red Wings , and he and Ceodore head out with Luca and Cid on an expedition . Quests . " Final Fantasy IV " . Odin . The party can enter the eastern tower ' s basement to find the spirit of the King of Baron on a throne in a small chamber . After visiting the Feymarch , Odin will battle the party to determine their strength , and if defeated will allow Rydia to summon him . Locations . Waterway Exit . The last exit of the Ancient Waterway ' s B1 leads here . It is a secret passageway to the castle . By going straight through the water , then turning right , the player will see a small opening up ahead that leads to the courtyard of the west tower . 1F . This is the first room accessible from the castle ' s main entrance . Red Wings soldiers occupy the west side of the floor , and while the Dragoons are on the east side . After Cecil speaks with the king in the beginning of the game , prompting Kain will trigger a flashback . Hallway . It is the passage after the castle ' s main building , and leads to the castle ' s throne room . After Cagnazzo is defeated and the party attempts to escape and find Cid , the archfiend traps them by closing in the walls . The twins petrify themselves for the rest not to get crushed . When the player is back in control they can prompt the statues , but no item can revive the twins . After the events of the Giant of Babil , the statues will be gone . Throne Room . After Cecil raids Mysidia and the Water Crystal has been obtained , Baigan will lead him to the castle ' s throne room . The king procures the crystal from Cecil , but Cecil questions his motives . The king is angered and relieves Cecil of his captainship , sending Cecil to Mist instead . Kain tries to appease the king in vain , and is sent along with Cecil . After Cagnazzo ' s defeat , the two sentinels guarding the empty throne promise to Cecil that " a fiend will never again be allowed to befoul the throne . " Black Mage Lab . It is the chamber located just before the throne room , to the left . Baron ' s black mages study in a room opposite the white mages ' lab . A seemingly incompetent mage attempts to turn Cecil into a pig with the misspoken , " Piggy ! " but ends up casting Mini instead . After the events of Mount Ordeals , a black mage will comment about Meteor and how " the tomes spoke true . " White Mage Lab . It is the chamber located just before the throne room , to the right . Baron ' s white mages study in a room opposite the black mages ' lab . Here a mage informs Cecil of the reasons Rosa chose to follow in her mother ' s footsteps and become a white mage . Dungeon . The player can visit Baron Castle ' s dungeon in the beginning of the game , located just before the West Tower . The dungeon is guarded by a sentinel . Black and white mages from Mysidia are shown imprisoned , but after Cagnazzo ' s defeat , the cells will be empty . The guard will also tell the player he awaits the day when dungeons will no longer be needed . West Tower . The entrance is beside the infirmary ' s . It is a treasureless part of the castle , and only serves as a way to Cecil ' s bedroom , which is on the highest floor . Cecil ' s Bedchamber . Located in the castle ' s west tower , a number of events happen here . In the beginning of the game , Cecil takes a rest after the Mysidian raid and is approached by Rosa , who confronts him about his doubts . To escape the Tower of Zot , Rosa teleports the party here , and Kain hands over the Key of Magma to the party before they head to Agart . This room appears in the ending before Cecil and Rosa ' s wedding , when Cecil claims to hear his brother ' s voice . Infirmary . The infirmary is accessible by the door on the right of the West Tower ' s entrance . It wards two Baron soldiers , and it is where some other soldiers are talking around a table . Observation Platform . Baron Castle ' s Observation Platform is accessible from the West Tower , then to the castle ' s Infirmary . Before the events of the Giant of Babil , it is vacant and unguarded . In the 3D remakes , the HP + 50 % augment will be obtained here after the giant ' s attack from a patrolling soldier who asks Cecil to return alive . East Tower . In the first part of the game , this part of the castle is guarded by a sentinel . It is inaccessible before the party defeats Cagnazzo , but the tower contains many treasure chests the player can plunder . In Baron Castle ' s 1F , given that the player has defeated Cagnazzo , the sentinel guarding the treasure trove will inform them that he hears a voice much like the late King ' s , emanating from the East Tower ' s basement . If the party tries to run through the East Tower ' s B2 , they will be stopped halfway by an " unknown force " . Unless the player has earned the right to summon both Leviathan and Asura back in the Feymarch , they cannot trigger a scene . The scene shows the late king of Baron who reveals his spirit has lived on to become the summon Odin . Should the player choose to face him and emerge victorious , Odin becomes a summon for Rydia and gives his blessings to Cecil . Items . " Final Fantasy IV " . Note : In the beginning of the game , players can only get Potion x1 , Tent x1 , and 300 Gil ( 2D ) or Ether x1 , Tent x1 , and 480 Gil ( 3D ) . Musical themes . The background music that plays inside Baron Castle is called " Kingdom Baron " . Other appearances . " Theatrhythm Final Fantasy " . Baron Castle appears in the background during Field Music Sequences featuring " Final Fantasy IV " music . " Final Fantasy Record Keeper " . Baron Castle is unlocked by completing Fabul Castle in the " Final Fantasy IV " realm . Completion of this dungeon is required to unlock North Mines in the " Final Fantasy VI " realm .