Best Puppyshipping Slow Burn Fanfics

by HumanLeg

Seto Kaiba has not played a piano for anyone in years. Once, it was a weapon. A performance drilled into his hands by a man who called himself a father. Now it is a secret—played only in empty rooms, late at night, where no one can hear what it cost him to learn. Katsuya Jonouchi works with dirt for

by ThirdRateDuelist

“So these awards," Jounouchi indicated, "are for Duel Monsters, and these," he waved his hand again, "are for KaibaCorp shit, but what are these?" After a beat, Kaiba answered. "Recognition of philanthropic work, from the Domino Youth Organisation, HandsOn, and the Hanahaki Research Foundation." At

by amoebady

“所以这些奖项，”城之内说，“是颁发给决斗怪兽的，而这些——”他再次挥了挥手，“则是发给海马集团的那些乱七八糟的东西，但那又是什么？” 一阵沉默后，海马回答道：“来自童实野市青年组织、合众和花吐症研究基金会的慈善认可。” 谈到第三个，城之内强迫自己不要僵住。 “花吐症，嗯。” ————— 在一次偶遇干到床上去之后，城之内向海马提议让它成为一项常规日程——不多作纠缠，不大事声张，不动真感情。 海马同意了。 2026.5.30 更新前十二章修改+第十三章

by Jab_Iru

En grandissant, Mokuba s’interroge sur ses origines : qui était-il avant d’être un Kaiba ? Pour Seto, le passé est mort et enterré. Il n’espère rien y trouver.Mais pour le bien de son petit frère, il l’accompagne sur la route du retour. Elle les mènera vers des oncles et tantes oubliés, dans un vill

by espioc

Seto Kaiba is a different man after losing his brother. Joey invades his life and tries to bring him back. (not as depressing a fic as the tags make it out to be.)

by Lafeae

The years, and the fame, had been ridiculously kind to Jounouchi. Every bit of him was just as similar, if not better, than Kaiba remembered from high school, but he couldn't exactly pinpoint what the difference was. Maybe it was the well-fitting, almost too tight clothes. They didn’t leave much to

by Kiwimoogle

Kaiba allowed Jonouchi to stay the night in his hotel suite after a tournament so Jonouchi could avoid having to return to an ex. He even gave Jonouchi his number for some reason. And for some reason, Jonouchi chose to attempt a friendship he never thought possible, not realizing when it turned into

by The_Lady_Crane

Katsuya keeps waking up in Seto's bed. It's a bad habit he's developed; he really should stop that. Or, KaiJou morning after shenanigans.

by The_Lady_Crane

Seto has a bit of a dilemma on his hands. Fact: Jonouchi Katsuya is working at the Kaiba Corp employee cafe. Fact: Jonouchi's disastrous love life has become a subject of fascination for half the KCHQ staff. The problem? Seto keeps having feelings about it, and that just won't do.

by Luxie_Love_Sparkles

After his departure for the after life, Kaiba figure now on the missing list, until Jounouchi find him one night on the road.

by MermaidDJ

Fifteen years ago, after a typically nasty defeat at the hands of Seto Kaiba. Joey Wheeler, renowned international duelist and model, disappeared without a trace. Now, he’s back to take his revenge on the man who pushed him out of the game he loved. Or When a new student is set to join Duel Academy

by Rubai_Sora

Jonouchi wakes up from a coma only to find out everything that happened with the pharaoh was just a dream. Or so says everyone. KaibaCorp has all the answers, some of which might be better left unanswered.

by Whatsername

Seto and Joey have been together for a few years; post the Ceremonial Duel and graduating, they circled each other before becoming partners and sharing a life. When a planned dinner gets interrupted by call after call from KaibaCorp, Joey and Seto get into an argument. Joey wants Seto to stop being

by ZephrunsImperium

Twelve year old Seto wanted to be on the way to Gozubaro's mansion this afternoon - instead, he's in the car with some lame old archeologist who lives in a game shop. Little does he know, his diverging path will lead him to true friends, real magic, and genuine healing.

by Darcyko

“你好有趣呀，克也。”濑人笑眯眯地答非所问，“我喜欢你，你明天可以再来拍我的电影吗？”

by BiFirefly

Joey Wheeler moved to Brazil to start afresh. Seto Kaiba built a second empire just to keep himself occupied. They hadn’t spoken for years, which suited everyone just fine... until their dragons decided otherwise.Now Joey’s hair is turning black, Kaiba’s is turning white, and the only way to stop it

by SLyiyusheng

亚图姆、武藤游戏、城之内克也和海马濑人四人被关进一个密不透风、绝无可能通过门自动开启之外方式出去的房间，门的内侧张贴一张告示：不开淫趴就出不去。-游戏自阅读完告示以后一直处于一个脸红沉默的状态，听到亚图姆的话更是恨不得钻进地缝里。海马濑人姑且保持着外表的冷静，他同样抱臂，目不斜视，发出一声鼻息，不无嘲讽地说：在场的人里，谁有关于此事的经验吗？ 沉默。连城之内也停止埋头翻动房间角落的抽屉。过了一会，城之内才回过头，扫了一圈众人的脸，说： 额……我看过AV。

by StormyWillow157

During an alien invasion, Yugi and the gang fight to survive. Along the way, feelings start to blossom between him and his best friend, Yami. Will they be able to find shelter in each other in these trying times?

by MagicaldoveYiso

大量参考回转企鹅罐设定的新世纪日式校园pa。伪骨科暗表，我流寡淡海城和他们的同学合成的青春少年故事，会根据出场的人物关系性质打tag。欢迎讨论和留评论！ 又是超级大纲，又是蓄谋已久的复杂故事，请吃。

by Draculina (xXMoonlicious616Xx)

Jounouchi Katsuya is missing and the news came to Seto Kaiba all suddenly with the comeback of Hirutani and his gang, will his roots of shadows drag Jou back and show the mirror of a person he used to be?