| image = Colin-GX02TFGX.png

| ja_name = {{Ruby|愛 |あい}}　{{Ruby|怒瑠夫|どるお}}

| gx02_deck = * Idol Deck 1* Idol Deck 2

'''Colin''', known as '''Doruo Ai''' in the Japanese version. He , is a [[Ra Yellow]] student character in the [[Yu-Gi-Oh! Tag Force|''Tag Force'' series]]. He is a [[Ra Yellow]] student. Colin's given Japanese name, Doruo, is derived from ''doruota'' (ドルオタ), a term for otakus obsessed with female idols. The games poke fun at this by having Colin belittling the inclusion of "card crushes" in Decks while using Decks revolving entirely around said cards.

==Sandwiches=Tag Force===The player Colin is able to give Colin sandwichesthe only Tier 3 character in the first game that has more than 1 Deck, but he does not use his second Deck at any point outside of Free Duel Mode. The following tables detail how much he likes or dislikes He gives out both of his Deck Recipes at the sandwichessame time.

===Defeating Colin 10 times earns the player 1 copy of "[[Doriado''Tag Force''==={| class="wikitable hlist hcomma" width="100%"|-!! scope="col" | Strongly likes! scope="col" | Likes! scope="col" | Neutral! scope="col" | Dislikes! scope="cols Blessing]]" | Strongly dislikes|-|}.

==='Colin is [[Vyga]]'s partner during the Tag Force 2''==={| class="wikitable hlist hcomma" width="100%"|-!! scope="col" | Strongly likes! scope="col" | Likes! scope="col" | Neutral! scope="col" | Dislikes! scope="col" | Strongly dislikes|-|}Tournament.

===''Tag Force 2-3''==={| class="wikitable hlist hcomma" width="100%"|-!! scope="col" | Strongly likes! scope="col" | Likes! scope="col" | Neutral! scope="col" | Dislikes! scope="col" | Strongly dislikes|-|}Colin teams up with [[Deron]] for the Ra Yellow Tournament.

{{-}} ==DecksGifts==The player is able to give Colinsandwiches. The following table details how much he likes or dislikes the sandwiches. ===Tag Force 2=== {{Tag Force sandwich responses| game = Yu-Gi-Oh! GX Tag Force 2| gender = Male | 5_response = (Your partner is really happy!)| 5_sandwiches = * Golden Egg Sandwich* Durian Sandwich* Hot Pepper Sandwich* Jam Sandwich* Sausage Sandwich* Top-grade Salad Sandwich | 4_response = (Your partner is happy!)| 4_sandwiches = * Carrot Sandwich* Chocolate Sandwich* Cook's Sandwich* Cream Sandwich* Spicy Curry Sandwich* Spicy Fish Egg Sandwich | 3_response = (Not much of a reaction...)| 3_sandwiches = * Caviar Sandwich* Cheese Sandwich* Chicken Sandwich* Croquette Sandwich* Curry Sandwich* Dried Mackerel Sandwich* Dried Sardine Sandwich* Fermented Cheese Sandwich* Fermented Soybean Sandwich* Foie Gras Sandwich* Fried Noodle Sandwich* Fried Shrimp Sandwich* Garlic Sandwich* Gyoza Sandwich* Kimchi Sandwich* Lettuce Sandwich* Lobster Sandwich* Phantom Pepper Sandwich* Plain Sandwich* Ramen Noodle Sandwich* Rice Ball Sandwich* Salmon Sandwich* Soba Noodle Sandwich* Steak Sandwich* Sweet Bean Paste Sandwich* Sweet Chestnut Sandwich* Tofu Sandwich | 2_response = (Your partner didn't seem to like it!)| 2_sandwiches = * Goya Sandwich* Ham Sandwich* Hamburger Sandwich* Tomato Sandwich* Truffle Sandwich | 1_response = (You partner didn't like it!)| 1_sandwiches = * Grape Sandwich* Melon Sandwich* Normal Egg Sandwich* Pineapple Sandwich* Tangerine Sandwich}} ===Tag Force 3=== {{Tag Force sandwich responses| game = Yu-Gi-Oh! GX Tag Force 3| gender = Male| uses_ja_dialogue = true | 5_response = It's Decks are composed almost entirely pretty good!<br/>I'm not a big fan of typical card crushessandwiches, and revolve around using thembut this is delicious!| 5_sandwiches = * Golden Egg Sandwich* Durian Sandwich* Hot Pepper Sandwich* Jam Sandwich* Sausage Sandwich* Top-grade Salad Sandwich | 4_response = Oh...<br/>It's quite a bit better than I expected it to be...| 4_sandwiches = * Carrot Sandwich* Chocolate Sandwich* Cook's Sandwich* Cream Sandwich* Spicy Curry Sandwich* Spicy Fish Egg Sandwich | 3_response = Eh, it's not too bad.| 3_sandwiches = * Caviar Sandwich* Cheese Sandwich* Chicken Sandwich* Croquette Sandwich* Curry Sandwich* Dried Mackerel Sandwich* Dried Sardine Sandwich* Fermented Cheese Sandwich* Fermented Soybean Sandwich* Foie Gras Sandwich* Fried Noodle Sandwich* Fried Shrimp Sandwich* Garlic Sandwich* Gyoza Sandwich* Kimchi Sandwich* Lettuce Sandwich* Lobster Sandwich* Phantom Pepper Sandwich* Plain Sandwich* Ramen Noodle Sandwich* Rice Ball Sandwich* Salmon Sandwich* Soba Noodle Sandwich* Steak Sandwich* Sweet Bean Paste Sandwich* Sweet Chestnut Sandwich* Tofu Sandwich | 2_response = Egh... No good.<br/>This is why I don't like sandwiches.| 2_sandwiches = * Goya Sandwich* Ham Sandwich* Hamburger Sandwich* Tomato Sandwich* Truffle Sandwich | 1_response = Agh!<br/>You mean sandwiches are always this bad!?| 1_sandwiches = * Grape Sandwich* Melon Sandwich* Normal Egg Sandwich* Pineapple Sandwich* Tangerine Sandwich}} ==Ending Scenes==

In <gallery>TF3-Ending-Tier-3-Yellow-Localized.png | ''Tag Force 13'', Colin is the only (Localized)TF3-Ending-Tier -3 character to have more than one Deck-Yellow-Japanese. His first Deck is a '''[[Charmer]] Deck''' that also features "[[Elemental Mistress Doriado]]", while his second Deck is a '''[[Burn]] Deck''' focusing on "[[White Magician Pikeru]]" and "[[Ebon Magician Curran]]". [[Deron]] would use a Deck similar to the latter in the following png | ''Tag Force3'' games.(Japanese)</gallery>

In ==Decks==Colin's first Deck in ''Tag Force 2'' and is a '''Tag Force 3[[Charmer]] Deck'', Colin's Decks focus on that also features "[[Elemental Mistress Doriado]]". As it treats itself as [[FIRE]], while his second Deck is a '''[[WATERBurn]], Deck''' focusing on "[[EARTHWhite Magician Pikeru]] " and "[[WINDEbon Magician Curran]] at the same time, Colin uses it alongside the ". [[ElementDeron]]" monster series and would use a Deck similar to activate "[[Fuh-Rin-Ka-Zan]]"the latter in the following games.

 {{Decklist|name = Idol Deck 1| ja_name = アイドルデッキ甲| romaji_name = Aidoru Dekki Kō| level = 3

{{Decklist|name = Idol Deck 2| ja_name = アイドルデッキ乙| romaji_name = Aidoru Dekki Otsu| level = 3

 {{Decklist|name = Reason to Live 1| ja_name = 生きがい１| romaji_name = Ikigai 1| level = 2

{{Decklist|name = Reason to Live 2| ja_name = 生きがい２| romaji_name = Ikigai 2| level = 4

{{Decklist|name = Reason to Live 3| ja_name = 生きがい３| romaji_name = Ikigai 3| level = 4

 {{Decklist|name = Reason to Live 1| ja_name = 生きがい１| romaji_name = Ikigai 1| level = 2

{{Decklist|name = Reason to Live 2| ja_name = 生きがい２| romaji_name = Ikigai 2| level = 3

{{Decklist|name = Reason to Live 3| ja_name = 生きがい３| romaji_name = Ikigai 3| level = 4

* [[Elemental Mistress Doriado]] x3x2