
Slim Shady’s inspiration remains murky, and could be J-pop megastar Utada Hikaru or someone else entirely.
On August 31, Eminem released his new album Kamikaze. It turns out, though, that the American rapper’s latest musical endeavor has a connection to Japan that goes beyond its title.
In speaking to Rolling Stone’s Elias Light, the musician says that one of the album’s tracks, “Good Guy,” didn’t come purely from the mind of Marshall Mathers or Slim Shady, and that it owes part of its existence to video game franchise Kingdom Hearts.
When asked about a sample heard in “Good Guy”, Eminem responds:
“That’s me doing my video game thing. Kingdom Hearts. It’s a Japanese videogame, and that’s the theme song from it. It’s one of the dopest melodies I’ve ever heard. Shout out Japanese videogames and Japanimation for inspiration. Filtered it, did some chops, did some processing to it. I basically made it unrecognizable, but I know they would have still found it. That’s why we had to deal with the clearance. But when I do anything I try to make it to where it’s not fully recognizable.”
▼ “Good Guy”
Listening to the preview of “Good Guy”, there’s definitely something in the background that sounds like J-pop megastar Utada Hikaru’s characteristic warble. Though Eminmen doesn’t specify the exact song the sample was taken from, the bilingual Utada sang the themes, in both English and Japanese, for both the original Kingdom Hearts and its full-fledged sequel, Kingdom Hearts II.
▼ “Hikari,” the Japanese theme for Kingdom Hearts, which shares its arrangement with its English version “Simple and Clean”
▼ “Passion,” Japanese theme for Kingdom Hearts II, the English version of which was retitled “Sanctuary”
But there’s something about Eminem’s story that doesn’t quite add up. Regarding the sample, Eminem says that he “had to deal with…clearance,” and sure enough, three of the six creators credited for “Good Guy,” Norio Aono Yutaka Yamada, and Lisa Gomamoto, are Japanese (the remaining four being Mathers himself, Jessica Reyez, and Ray Fraser). None of the three Japanese musicians, though, are contributors to the Kingdom Hearts soundtracks, nor were they involved with “Hikari”/”Simple and Clean” or “Passion”/”Sanctuary.”
Making things weirder is that Yamada, a composer, was born in 1989, which would make him far too young to have been working on high-profile Square Enix titles like Kingdom Hearts (released in 2002) or Kingdom Hearts II (released in 2005). However, there is a convergence point for the careers of Yamada and lyricists Aono and Gomamoto, which is anime series Tokyo Ghoul, specifically the songs “Wanderers” and “Glassy Sky.”
Is the sample actually from Tokyo Ghoul? That’s hard to say, since, emotionally moving as “Wanderers” and “Glassy Sky” may be, neither one has what most people would classify as a “dope melody,” which Eminem cites as his reason for incorporating the sample into “Good Guy.” But on the other hand, Utada famously writes her own lyrics, so if the sample actually is from one of the Kingdom Hearts themes, it should be her, not two other lyricists, getting credited.
▼ And even if the sample is from the yet-to-be-released theme for the yet-to-be-released Kingdom Hearts III, even that’s being written/sung by Utada.
So in the end, what’s going on? There seem to be only two possibilities:
1. Eminem is confused about his own song, and the sample isn’t from Kingdom Hearts at all. Lending some plausibility to this theory is that the rapper says “shout out [to] Japanimation for inspiration,” despite the term falling out of widespread use among Japanese pop-culture fans more than a decade ago, suggesting that maybe he’s not knowledgeable or interested in it enough to keep Kingdom Hearts and Tokyo Ghoul from getting mixed up in his head.
2. Someone else on Kamikaze’s production team screwed up and credited the wrong Japanese musicians for the sample, perhaps after initially considering, but later deciding against, sampling “Wanderers” or “Glassy Sky.”
Maybe we’ll get a definitive answer as part of a hidden ending for Kingdom Hearts III.
Sources: Rolling Stone/Elias Leight via Automaton via Jin, Anime News Network/Jennifer Sherman
Top image: YouTube/Kingdom Hearts
Follow Casey on Twitter, where translating the lyrics to Hikari was one of the tougher self-study projects he did in college.

J-pop singer Utada Hikaru releases first album in 8 years and a new Kingdom Hearts song!
Kingdom Hearts video conference backgrounds are now yours to download for free
Kingdom Hearts orchestral world tour announced, will perform video games’ music in six countries
Kingdom Hearts III brings Pixar into the franchise with new Toy Story world【Video】
Japanese woman arrested for stealing boyfriend’s Kingdom Hearts video game figure
Japan’s new beer glass is designed to force you to drink…water [Video]
New Japanese vending machine at Shinkansen station sells cups of ice on platform
This beautiful rural Japan river is a great alternative to touristy summer retreats [Photos]
Japanese convenience store food gets turned into hyper-realistic stationery you can peel open
Kumamoto earthquake may have created Japan’s newest hot spring inside flooded restaurant [Video]
Studio Ghibli releases new Kiki’s Delivery Service Jiji music box for anime fans
Are Japan’s room-temperature curry packets the boxed lunch heroes we’ve been looking for? [Taste test]
Beautiful Totoro bonsai figure needs no watering, makes soothing rain showers whenever you want
End of a manga era as Weekly Shonen Jump’s circulation drops under one million
Tokyo is getting a branch of famous Los Angeles hot dog chain Pink’s with Japan-exclusive items
Pokémon Center Online designates first Pokémon items that will require Japanese ID card to buy
Japanese toilet aims to attract foreign tourists but not everybody is happy about it
Anime fan in Japan arrested for ordering and cancelling over 4.3 billion yen in anime merch
Starbucks Japan teams up with Traveler’s Company for new stationery and goods collection
Japanese vending machine sells freshly squeezed lemon juice with a futuristic light show
Kochia calling: Right now is a great off-season season to visit this beautiful Japanese park
Tokyo subway installing new ticket gates that don’t accept payment through Suica or other IC cards
Japan now has human refrigerators inspired by Japanese vending machines
Hatsune Miku collaborates with Hokusai’s art in new Vocaloid ukiyo-e illustration series [Pics]
New Shinkansen luggage drop-off system begins in Japan, making train travel even easier
Studio Ghibli releases anime T-shirts that pay homage to one of Hayao Miyazaki’s most personal films
Air-conditioned dress shirts arrive in Japan to save working professionals from sweltering heat
Japanese Shinkansen becomes an overnight hotel for three nights this summer
Cup Noodle unveils first-ever cold-water instant ramen in Japan
99-year-old woman rescued while attempting to climb Mt. Fuji
Japan announces sudden 400-percent increase in visa fees for foreigners entering the country
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
Studio Ghibli has a new anime out, and there’s only one place in the world where you can see it
Starbucks Japan releases new drinkware and goods for Valentine’s Day
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Japan’s newest Shinkansen has no seats…or passengers [Video]
Japanese ninja certification exam attracts 131 candidates from Japan and abroad
Salomon releases Japan-exclusive Mt. Fuji hiking gear that doubles as an amazing souvenir
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
Giant real-world Kingdom Hearts Keyblade plays music and magic sound effects from the game【Video】
Grab your formalwear, gamers! Full-orchestra Kingdom Hearts/Final Fantasy concerts coming soon
Gorgeous Kingdom Hearts stained glass clock installed in Tokyo for game series’ 15th anniversary
There’s a Kingdom Hearts hotel room with a functioning Keyblade coming to Tokyo Disneyland【Pics】
Kingdom Hearts Keyblades open the doors at new Tokyo Disneyland hotel rooms【Photos】
Final Fantasy, Kingdom Hearts, and Dragon Quest pet product line announced by Square Enix
Gorgeous animated video shows Hatsune Miku as designed by Final Fantasy’s Tetsuya Nomura