History Characters / YuGiOhOCGStructures

* BewareOfTheNiceOnes: She's usually nice and supportive, but piss her off is not a good idea.

* ChristmasCake: 25 years old, single and looking.

He starts out with a Tenyi/Yang Zing hybrid deck he built during the Rising Rampage release event, after the event he refined it with further Tenyi cards.\\

In the "Challenge the World Champion" event Shoma used an Ursarctic deck against Jukyu, and a Starry Knight deck against Yami.\\

He starts out with a Tenyi/Yang Zing hybrid deck he build during the Rising Rampage release event, after the event he refined it into a pure Tenyi deck.\\
Upon the release of the structure deck Warriors' Strike, he uses a Fire Warrior deck focussing on Immortal Phoenix Gearfried. After his duel against Saiko, he refined the deck to use against Tsukiko.\\
For the exhibition duel to showcase the uses a Gaia the Fierce Knight deck.\\

In the Rising Rampage release event he build and used a Simorgh deck.\\

* SignatureMon: All his decks include Mist Valley Apex Avian even though none of them focus on the Mist Valley archetype, but mesh well with the card due to focussing on Winged-Beast types or Wind Attribute monsters allowing him to easily summon it and use its negation effect.

Yami's younger twin sister. She finds her twin brother's protective behavior annoying and has an interest in Shoma after he defeated her brother in a duel. She's the third king of the Four Duel Kings who's defeated by Shoma.She likes to use control decks focussing on locking the opponent from using card effects.\\

In the preliminaries of the World Championshipo he uses a Thunder Dragon deck, which he play tested on Shoma.\\

* DarkHorseVictory: He has a worse track record compared to the other kings and the audience doesn't expect much from him, yet he manages to make a comeback victory against Yami Kuroda.

** While Shoma is a direct contrast to the previous "Yu" characters due to constantly changing decks after a few chapters, [[Anime/YuGiOhZEXAL Yuma]] serves as the closest opposite to him, since both of them are {{Kid Hero}}es with the same hair color, [[CoolBigSis older sisters]], and stable family backgrounds but have a RedOniBlueOni dynamic: while Yuma is a HotBlooded IdiotHero, Shoma is a cunning but sensible ShrinkingViolet. Additionally, Yuma has a vitriolic relationship with Akari, while Shoma gets along very well with Ageha due to their shared interest in Dueling.

The main protagonist of ''OCG Structures''. A soft-spoken and shy 13-year-old who loves to play the ''Yu-Gi-Oh!'' card game. He moves in with his older sister to Tokyo, where he meets up with all sorts of people and makes new friends.

He has a tendency to change decks on a whim, which is usually when new cards are released. He starts out with a Tenyi/Yang Zing hybrid deck, then refined it into a pure Tenyi deck, then uses a Fire Warrior deck, then a Gaia the Fierce Knight deck, then a Virtual World Deck, then a Magikey deck, then an Ursarctic deck, then a Starry Knight deck, then a P.U.N.K. deck.

Shoma's older sister. A 25-year-old woman who's a veteran player of the ''Yu-Gi-Oh!'' card game. She uses a Traptrix deck and then a Time Thief deck.

The first Duelist who Shoma is paired up against during his first visit to the Satellite Shop. The first king of the Four Duel Kings who's defeated by Shoma. Jukyu prefers to use powerful decks that centered on big ATK scores. He uses a Simorgh deck, then a Dragunity deck, then a Lyrilusc/Tri-Brigade hybrid deck.

Tsukiko's older twin brother with {{Chuunibyou}} tendencies. He duels Shoma over a misunderstanding of the latter's intentions for his sister. He's the second king of the Four Duel Kings who's defeated by Shoma. He uses a Mathmech deck, then a Chaos deck, then a Drytron deck.

Yami's younger twin sister. She finds her twin brother's protective behavior annoying and has an interest in Shoma after he defeated her brother in a duel. She's the third king of the Four Duel Kings who's defeated by Shoma.

She likes to use control decks focussing on locking the opponent from using card effects. She uses a Herald deck, then a Jinzo deck, then a Amazement deck loaned from Shoma.

An ambitious young Duelist who duels Shoma after hearing of his victories against two of his fellow kings. He's the only king of the Four Duel Kings who defeated Shoma in a duel, and the last one to be defeated by the latter in turn. He uses a Thunder Dragon deck, then an Eldlich deck.

An employee at the shop who works part-time as a judge in local tournaments. She visibly resembles the card Tour Guide From the Underworld. She uses an Adamancipator deck, then a Darklord deck.

The manager of the shop and an old classmate of Ageha. He uses a Goblin deck.