Seydina

Seydina

English name	Seydina
Japanese translated	Koichi Shiraishi
Japanese name Japanese 白石（しらいし）　光一（こういち） Base 白石　光一 Furigana しらいし　こういち Rōmaji Shiraishi Kōichi
Gender	Male
School	Duel Academy
Dormitory	Obelisk Blue
Decks
Tag Force	Almighty Light
Tag Force 2	Ruling Light
Tag Force 3	All-Ruling Light
Video game debut	Yu-Gi-Oh! GX Tag Force
Appears in PlayStation 2 Yu-Gi-Oh! GX Tag Force Evolution PSP Yu-Gi-Oh! GX Tag Force Yu-Gi-Oh! GX Tag Force 2 Yu-Gi-Oh! GX Tag Force 3
Seydina

Seydina, known as Koichi Shiraishi in the Japanese version, is a character appearing in the Tag Force series. He is an Obelisk Blue student.

Appearances

Seydina is the leader of the Six Attribute Deck Masters, a group of Obelisk Blue students who each wield a Deck of one of the game's six Attributes. The rest of the group consists of Truly, Celia, Brown, Dante and Rock.

Tag Force

During the mornings, Seydina and his group can be found at the Duel Field, while after class they are outside the Obelisk Blue Boys Dorm.

Defeating Seydina 10 times earns the player 1 copy of "Celestial Transformation".

Seydina teams up with Truly for the Tag Force Tournament.

Tag Force 3

Seydina and Pablo Tag Duel against the player and Syrus during the second event of any of Syrus' stories.

Gifts

The player is able to give Seydina sandwiches. The following table details how much he likes or dislikes the sandwiches.

Tag Force 2

In Yu-Gi-Oh! GX Tag Force 2, Seydina has the following responses when the player gives him a sandwich.

Rating	Sandwiches	Response
5	Golden Egg Chicken Dried Mackerel Dried Sardine Gyoza Jam Ramen Noodle	(Your partner is really happy!)
4	Cook's Ham Hamburger Sausage Steak Sweet Bean Paste Sweet Chestnut	(Your partner is happy!)
3	Carrot Caviar Cheese Chocolate Croquette Curry Durian Fermented Cheese Fermented Soybean Foie Gras Fried Noodle Fried Shrimp Goya Grape Lettuce Melon Pineapple Plain Soba Noodle Spicy Curry Spicy Fish Egg Tangerine Tomato Top-grade Salad Truffle	(Not much of a reaction...)
2	Cream Garlic Hot Pepper Lobster Salmon	(Your partner didn't seem to like it!)
1	Kimchi Normal Egg Phantom Pepper Rice Ball Tofu	(You partner didn't like it!)
?	Destiny	Randomly selected response

Tag Force 3

In Yu-Gi-Oh! GX Tag Force 3, Seydina has the following responses when the player gives him a sandwich.

The localized version of the game reuses his responses from Tag Force 2, which are shared among all standard Duelist 3 characters. The responses below are translations from the Japanese version of the game, which has individual responses for each character.

Rating	Sandwiches	Response
5	Golden Egg Chicken Dried Mackerel Dried Sardine Gyoza Jam Ramen Noodle	Hmm! It's so exquisite! I can see brilliant, promising things in the future for you!
4	Cook's Ham Hamburger Sausage Steak Sweet Bean Paste Sweet Chestnut	Hmm! It's delicious! It feels warm, like the sunrise feels during spring!
3	Carrot Caviar Cheese Chocolate Croquette Curry Durian Fermented Cheese Fermented Soybean Foie Gras Fried Noodle Fried Shrimp Goya Grape Lettuce Melon Pineapple Plain Soba Noodle Spicy Curry Spicy Fish Egg Tangerine Tomato Top-grade Salad Truffle	Well, this is not too bad. It feels as a bright light...
2	Cream Garlic Hot Pepper Lobster Salmon	Hrm... no good... This one is no good at all!
1	Kimchi Normal Egg Phantom Pepper Rice Ball Tofu	Uuggghhh... This... This is casting dark clouds inside my stomach!
?	Destiny	Randomly selected response

Ending Scenes

• 

  Tag Force 3 (Localized)

• 

  Tag Force 3 (Japanese)

Decks

Seydina uses LIGHT Decks. He focuses on the "Batteryman" archetype in the first game, while his Decks in later installments revolve around "The Creator" and "Card of Safe Return".