Luca ( Final Fantasy X ) Luca is a port at the southern tip of Spira ' s main continent in " Final Fantasy X " and " Final Fantasy X - 2 " . Luca houses Spira ' s only blitzball stadium , and is the home of the Luca Goers , one of the best teams in the league . It is the second largest city in Spira , after Bevelle . Due to its location , Luca is a thriving economic hub , trading with the islands of Besaid and Kilika , and even the Al Bhed . It brings in visitors from all over Spira for the blitzball tournaments , and enjoys cultural influence thanks to the sport . Luca is connected to Djose Temple via the Mi ' ihen and Djose Highroad s . After leaving Luca , the Save Spheres provide access to the Luca blitzball stadium from almost any location in Spira . Story . " Final Fantasy X " . Yuna stops by Luca on her pilgrimage for three reasons : it is the closest mainland port from Kilika ; Wakka and the Besaid Aurochs are going to participate in the blitzball tournament ; and Tidus , a lost youth who ended up joining her party , may know someone in Luca , being a blitzball player . After the " S . S . Winno " docks at the Luca port , the arriving blitzball teams are introduced to the crowds . The local team Luca Goers gets the loudest approval while the commentators berate the Besaid Aurochs as the worst team in the tournament . Tidus nabs himself a megaphone , climbs on a crate and announces the Aurochs will be taking the cup this year , causing an uproar . Tidus is introduced to Grand Maester Mika and the newly ordained Maester , Seymour Guado , who have arrived to watch the tournament . During his speech Seymour notices Yuna within the crowd . After hearing Auron has been spotted at the city ' s café , Tidus and Yuna head into the main town in search of him . Kimahri is distracted from his duty as Guardian when he is confronted by two Ronso , Yenke and Biran . In his altercation with them , Yuna is kidnapped by the Al Bhed who demand the Besaid Aurochs forfeit their opening game against the Al Bhed Psyches in exchange for her safe return . Lulu , Tidus and Kimahri cross the docks to rescue Yuna , and are met with Al Bhed machina . After destroying waves of enemies , they reach Dock 4 , board an Al Bhed ship , and fight Oblitzerator on the deck . Yuna is rescued and the Besaid Aurochs win the game in the last thirty seconds . The Aurochs proceed onto the final against the Luca Goers , where Tidus replaces Wakka as he was injured in the last game . In the second half , Tidus leaves the sphere pool and lets Wakka play one last game of blitzball with his team . Fiends invade the stadium and chaos ensues . Wakka and Tidus fight the monsters in the water and Auron appears among the crowd , slaying fiend after fiend . Maester Seymour summons his aeon , Anima , to dispatch the remaining fiends awing the crowd with its power and impressing Yuna . Tidus is surprised to be reunited with Auron , who asks to be Yuna ' s guardian , also asking on Tidus ' s behalf . Yuna is glad to have the two join her on her journey . When the two have a moment together Auron tells Tidus that Sin is Tidus ' s father , Jecht . Tidus refuses to believe such an apparent impossibility , and soon after , Yuna spots him looking depressed . She tells him she also feels sad at times but during those times forces a smile on her face . After defeating Sin , Yuna and her remaining guardians return to Luca , where she makes a speech in the stadium announcing the beginning of the Eternal Calm . " Final Fantasy X - 2 " . There is a concert being held in Luca , seemingly by Yuna , who is revealed to be an impostor who has stolen the real Yuna ' s Garment Grid to take on her appearance , cash in on Yuna ' s fame , and ruin her reputation . Rikku and Paine infiltrate the concert to retrieve Yuna ' s Garment Grid while Yuna hides away in disguise . Keeping a low profile , Yuna promotes ' her ' concert and hands out balloons to people until she hears Rikku say the concert is starting via her communicator . After Rikku and Paine crash the concert , the fake Yuna tries to make a getaway . In pursuit , the girls lose track of the impostor and are confronted by Logos and Ormi . Relieved to get out of her moogle costume , Yuna joins Rikku and Paine in battle against Logos and Ormi before confronting the fake Yuna , who returns Yuna ' s Garment Grid and reveals herself to be Leblanc , leader of a rival sphere hunting group , the Leblanc Syndicate . After battling Leblanc , she and her two goons make a hasty retreat while Yuna is overcome by a strange emotion from her Songstress dressphere . Later Yuna participates in a TV interview with Shelinda , participates in a Sphere Break tournament , and joins a new blitzball team . She also follows a moogle that only she can see that leads her to remember the moments she had with Tidus in Luca two years ago . After Vegnagun and Shuyin are defeated by the Gullwings and their allies , Spira ' s three leaders : Nooj , Gippal , and Baralai , announce their intention to dissolve their groups but continue their shared goal for peace in Spira in Luca stadium . Before their speech , they ask Yuna to make an appearance but she declines , deciding it ' s time for her to return home to Besaid . " Final Fantasy X - 2 . 5 ~ Eien no Daishō ~ " . It ' s revealed that Luca was originally called Muruka and it was the birthplace of the summoner Ifarnal ( Joit ) . Quests . " Final Fantasy X - 2 " . Chapter One . Behind the Scenes . " Retrace Yuna ' s steps during her impostor ' s concert in Luca . The truth is out there . Find it ! " Chapter Five . Follow that Moogle . " There ' s a floating , fluffy , flying moogle . What more do you need to know ? Chase after it ! " Enemies . " Final Fantasy X " . Note : The random encounters are available after defeating the Workers ( Boss ) in Dock 4 , and leave the screen . They will no longer be available after defeating Oblitzerator . " Final Fantasy X - 2 " . In Chapter 1 : Sphere Theater . At the Sphere Theater , various spheres are available that , when purchased , can be listened to or viewed at the theater ' s main hall . Music spheres provide most of the background music in their respective games , including selections not available on soundtrack releases . Movie spheres allow for reviewing full - motion videos , pre - rendered scenes from their respective games , though subtitles are not available for the theater . Generally , the player must have encountered a given song or video before its sphere is available for purchase . " Final Fantasy X " . Music and movie spheres can only be purchased in their listed order . Buying every sphere in the theater in the " Final Fantasy X HD Remaster " version earns the Theater Enthusiast trophy . Music spheres . Music Spheres are 2000 gil each . After purchasing # M01 — M68 , # M69 — M71 are available exclusively as a 40 , 000 gil " Special Music Sphere Set " . Movie spheres . Movie spheres are 5000 gil each . While subtitles are not available , vibration is fully functional . All movies ' music starts at their tops , so scenes that began in the middle of a song during gameplay will not begin in that same part of the track in the theater . Additionally , real - time elements will not be rendered in the theater ( especially noticeable in " Otherworld " ) . " Final Fantasy X - 2 " . Music and movie spheres can be purchased out of order ( though they are automatically ordered when selecting them for listening / viewing ) , though some are only available in a New Game Plus . Music spheres . Music spheres are 1000 gil each . Movie spheres . Movie spheres are 2000 gil each . Musical themes . The predominant musical theme in Luca is called " Luca " . " Grand Maester Mika " plays when Maester Mika appears in Luca . " Decision On The Dock " is played when the party is pursuing the Al Bhed . " The Splendid Performance " is played just before the blitzball final . The theme from " Final Fantasy IX " known as " Queen Brahne Appears - The Play Begins " can be heard in the FMV when the player first arrives in Luca , as the camera pans down one of the streets . Just before this , " Rufus ' Welcoming Ceremony " from " Final Fantasy VII " can be heard . In " Final Fantasy X - 2 " , Luca has a different theme , though it is still called " Luca " . Other appearances . " Theatrhythm Final Fantasy Curtain Call " . The Luca concert stage appears in a Battle Music Sequence . " Final Fantasy Record Keeper " . The Besaid Aurochs have arrived in Luca for a blitzball tournament . As they wait for their match to begin , Yuna is kidnapped by the Al Bhed .