Sina

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Sina (Japanese: ジーナ Sina) is one of Professor Sycamore's assistants, and often appears along with another assistant, Dexio. She specializes in .
==In the core series games==
===Pokémon X and Y===
Sina and Dexio are first met by the player in and they talk about and the type. Sina talks about testing Fairy-type Pokémon against other types of Pokémon at Professor Sycamore's request and promptly introduces herself. Sina later guides the player across Lumiose City to Professor Sycamore's lab. Further on, she and Dexio give the player the Coastal Kalos Pokédex at and the Mountain Kalos Pokédex in Coumarine City. 
The duo are soon met again at the Kalos Power Plant, disguised as the defenders of Kalos. They arrive to stop Team Flare, but by the time they get there, the player has already driven the villains away. They thank the player for their help and offers their assistance before taking off. Sina is met alone at Anistar City to tell the player about a person there who knows about /. The player meets them again in their disguises in Lysandre Labs, where they ask if the player has seen a man as tall as a stretched-out that Team Flare has been searching for. There, they pretend that they have never met the player and warns them to be safe when fighting against Team Flare.
After Lysandre is defeated in the Team Flare Secret HQ, the masked Sina and Dexio thanks the player for their victory. Tierno reveals that he and Trevor teamed up with Sina and Dexio to free the Pokémon Team Flare tied to the stones on to power their ultimate weapon. When Tierno states their names, Sina denies their true identities. Dexio also reveals that he and Sina destroyed the machine Lysandre used to spy on peoples' Holo Casters.
After the player has become Champion, Sina is seen with Dexio in the parade Professor Sycamore made for the player and their friends.
===Pokémon Sun and Moon===
The first meets Sina alongside Dexio during their first visit to Heahea City. Upon discovering that the player has a Z-Ring, she/Dexio battles the player. After the battle, Dexio gives the player a Zygarde Cube, and the two of them task the player with finding the Cells and Cores scattered across Alola.
The player later meets the duo in an Aether Foundation Laboratory on , where they explain how to use the Zygarde Core to create a Zygarde to add to their team.
After becoming the first of the Alola League, Sina and Dexio meet the player again at Ancient Poni Path. After defeating Dexio, he and Sina explain Key Stones and Mega Stones to the player, and give them a Key Stone of their own, suggesting that they attach it to the opposite end of their Z-Ring.
Sina appears as a possible opponent and partner in the Battle Tree. In the Battle Tree, Sina mostly uses Pokémon exclusive to Pokémon Moon.
===Pokémon Ultra Sun and Ultra Moon===
The first meets Sina alongside Dexio during their first visit to Heahea City. Upon discovering that the player has a Z-Power Ring, she/Dexio battles the player. After the battle, Dexio gives the player a Full Restore.
After becoming the first Champion of the Alola League, the player meets Sina and Dexio again at Poni Plains. After defeating Dexio, he and Sina explain Key Stones and Mega Stones to the player, and give them a Key Stone of their own, suggesting that they attach it to the opposite end of their Z-Power Ring.
The player later meets the duo in an Aether Foundation Laboratory on Route 16 after capturing Zygarde at Resolution Cave. They explain that the Zygarde the player encountered is the 50% Forme of Zygarde and that they had found a 10% Zygarde, which they give to the player. After defeating Dexio, they will explain about the Zygarde Cube and how to use it to combine a Zygarde from its 100 Cells and Cores.
Sina also appears as a possible opponent and partner in the Battle Tree.
===Pokémon===
Sina's Pokémon are kept in Ultra Balls.
====Pokémon Moon====
Winning this battle is not mandatory. The player will not black out and the story will progress either way.
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====Pokémon Ultra Moon====
Winning this battle is not mandatory. The player will not black out and the story will progress either way.
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====Battle Tree====
Sina appears in the Battle Tree exclusively in and . She uses three of the Pokémon below in Single Battles, four in Double Battles, and two in Multi Battles.
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==In the spin-off games==
===Pokémon Masters EX===
Sina, in her design, forms a sync pair with in Pokémon Masters EX. Sina became a playable sync pair on November 15, 2024.
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==Gallery==
===Artwork===
 	 	 	
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===Sprites and models===
 	 	 	 	 	
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==Quotes==
==In the manga==
===Pokémon Adventures===
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Sina first appeared in Kangaskhan...Kangascan't. She and Dexio were first seen being called by Professor Sycamore to make a copy of the footage of Vaniville Town's destruction so that Lysandre may study it. 
In What Does Charmander Do When It Dozes, Sina and Dexio were sent to find Professor Sycamore's missing Charmander, which had escaped from his lab. They found Charmander with and his friends. Mistaking the children for thieves, Sina and Dexio took Charmander, but were stopped by , who used his Roller Skates to take Charmander back. After Tierno explained that they were merely returning Charmander to its proper owner, Sina and Dexio excused themselves and left.
In Zygarde Appears, Sina and Dexio infiltrated Lysandre Café. There, they defeated a disguised and interrogated him for information on Team Flare's whereabouts. After getting what they wanted, Sina and Dexio reported to Professor Sycamore that Team Flare went into hiding at the Pokémon Village.
In Floette Returns, after Team Flare's defeat, Professor Sycamore had Sina and Dexio sent to Alola to investigate the that have been spotted around the region.
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In A Photoshoot and the Abandoned Thrifty Megamart, Sina and Dexio arrived on Ula'ula Island. In the five months that passed since they arrived in Alola, the duo managed to gather sixty percent of Zygarde's Cells. Later, they spotted using Search and decided to ask him to help find the missing Cells.
In Confusion and Monsters from Another World, Sina and Dexio infiltrated the Aether House, where they met Sun and requested that he help them find Zygarde's Cells. While he was initially reluctant, Sun agreed after Sina and Dexio offered to pay him a large amount of money for each Cell he found. After receiving a Zygarde Cube to store the Cells in as well as a Mecha to keep in touch with Sina and Dexio, Sun set off.
In Darkness!! The Mysterious Claws of Necrozma!, Sina and Dexio introduced Samson Oak to the Reassembly Unit at the Aether Base on , which they planned to use to control Zygarde's forms. Later, Sina, Dexio, Samson, and Lillie set off to Mount Lanakila to investigate an Ultra Wormhole that appeared above the area. Before they could leave, a large swarm of Zygarde Cells and a Core converged into the Reassembly Unit and emerged as a Complete Forme Zygarde. Shortly afterward, Sun emerged from the wormhole and was rescued by Zygarde. Sina and the others traveled to Mount Lanakila, where they found an injured Lunala and Lusamine. After Lillie helped free her mother from the she was fused with, Lusamine fainted. Sun tried getting Zygarde to take Lusamine to a hospital, only to notice that had arrived.
Sun and Samson stayed behind to battle Necrozma while Sina and Dexio took Lillie and Lusamine to a safer place. They tried taking an elevator to the base of the mountain, only for Dexio to be hit by a poison arrow fired by Plumeria, who had disguised herself as . In Regeneration!! The Power of the Sun and the Moon!, both Sina and Dexio's Pokémon were taken out, where it was then up to Lillie to stop Plumeria. Once her Salazzle was taken down, Sina apprehended Plumeria.
====Pokémon====
==In the TCG==
This listing is of cards mentioning or featuring Sina in the Pokémon Trading Card Game.
==Trivia==
* While Sina has not appeared in the , Jessie wore an outfit similar to Sina's Generation VII outfit as a disguise while participating in the Manalo Conference. She also used a fake name based on Sina's name: Jessina (Japanese: ムサジーナ Musasina).
==Names==
Language 	Name 	Origin
Japanese 	ジーナ Sina 	From sinister (Latin for left)Toshinobu Matsumiya on Twitter (Japanese)
English, German, Spanish,French, Italian	Sina 	Same as Japanese name
Korean 	지나 Sina 	Transcription of her English name
Chinese () 	吉娜 Jínà 	Transcription of her English name
Chinese () 	吉娜 Gātnàh 	Mandarin-based transcription of her Japanese name
Russian 	Сина Sina 	Transcription of her English name
Vietnamese 	Jina 	Transcription of her Vietnamese name
==References==
==Related articles==
Category:X and Y characters
Category:Sun and Moon characters
Category:Ultra Sun and Ultra Moon characters
Category:Laboratory assistants
Category:Ice-type Trainers
Category:Pokémon Adventures characters
Category:Characters with alter egos
Category:Multi Battle partners
Category:Trainers with Key Stones
Category:Trainers with Z-Rings
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