He Won the Yu-Gi-Oh! Tournament Because He Had His Waifu With Him the Whole Time!

He won the tournament because he had his waifu with him the whole time!
KokuchoCS is an account that hosts unofficial Yu-Gi-Oh! tournaments at local card shops. Looking through the photos posted on the account, you can see that quite a few people show up to compete, have fun, and battle it out for prizes.

It all started when KokuchoCS posted a photo on X congratulating a player. The grand champion, Onitsuka-san, had just won the “Sword of the Seven Emperors” challenge and posed with his reward: a coveted official Yu-Gi-Oh! Labyrinth Duel Set.
He took the photo with a completely dignified and unshakable expression. However, what turned the image into an instant viral sensation wasn’t the cardboard prize, but rather his shirt.
Onitsuka-san was wearing a shirt featuring Eimi, from the popular mobile game Blue Archive, wearing a striking bikini:

The “3D Effect” and the Community’s Hilarious Reactions
The big detail that sent the internet into a frenzy was the physics at play in the photo. Because Onitsuka-san has a “large build,” his body perfectly filled out the print on his waifu shirt, creating an accidental optical illusion that made the character look like she had “3D volume.”
Japanese Twitter wasn’t going to let that slide, and the replies quickly turned into a gold mine of top-tier memes:
- “A blessed body that makes her breasts look 3D.”
- “Someone who sprouted from the top of Eimi’s head.”
But the jokes quickly gave way to an immense amount of respect for the champion’s attitude. Many otaku applauded the player’s “aura,” leaving some fantastic comments about his attitude:
- “Thanks to otaku with such noble and dignified hearts, there are rare moments when I get confused and think that an embarrassing Ita-T like this is actually as cool as armor.”
- “This guy has the face of someone who absolutely isn’t going to resell his Yu-Gi-Oh! prize online.”
- “He is a true ‘Yamato Danji’ (the embodiment of the Traditional Japanese Man).”
- “Now THAT is a true ‘kimoota’ (extreme otaku). I was moved. Those fake otaku who get manipulated by the media talking about ‘oshikatsu’ (casually supporting idols) should learn from him… No, actually, it’s better if they don’t.”
