
Original designer reveals that the real inspiration for the “electric mouse” was a different animal altogether.
Perhaps my strangest experience with learning Japanese has been having to remember two sets of names for Pokémon species. For example, the Pocket Monster called Magikarp in English versions of the game/anime? In Japan, he’s “Koiking,” since he’s essentially a koi (“carp”) with a crown-shaped fin on his back. Slowpoke? Over here he’s “Yadon,” a syllabic jumbling of doya, which refers to a sort of blissful cluelessness.
But Pikachu’s name is the same around the world. As a matter of fact, the franchise mascot is so famous that even most non-Japanese speaking fans know that his name comes from a pair of Japanese onomatopoeias: pika, referring to a flash of light, and chu, the squeaking sound mice make. It’s the perfect name for a character that’s essentially an “electric mouse,” right?
Except, it turns out that Pikachu’s visual design wasn’t based on a mouse at all.
▼ “Whaaaaat?”
Ken Sugimori, head of Pokémon video game developer Game Freak, and Atsuko Nishida, an illustrator who contributed monster designs for the series’ original Pokémon Red and Green installments in 1996, recently reminisced about Pikachu’s origin. The only specific guidelines Nishida was given were that the character should be cute, use electricity-based powers, and be able to evolve twice.
Aside from those criteria, Nishida was free to do whatever she wanted in terms of design. So she turned to the animal kingdom for inspiration, and took design cues from…a squirrel!
▼ Pika?
So why did the character end up being called Pikachu instead of Pika-whatever-squirrels-say-in-Japanese? Probably because there’s no set onomatopoeia for a squirrel’s cry in Japanese. As a matter of fact, squirrels themselves aren’t nearly as common in Japan as they are in rural and suburban communities in America, and if you live in a Japanese city, you could easily go several years without seeing one, even in parks. Odds are when Nishida showed her design to the rest of the staff, the reaction from many was “looks like a mouse,” making the name “Pikachu” a perfect fit.
But wait, what about the stipulation that the character be able to evolve twice? Pikachu can only evolve once, into Raichu (though later games added in the diminutive Pichu as the lowest level of the evolutionary path). Sugimori and Nishida don’t explain why the two-evolution requirement was dropped, but it’s pretty easy to imagine it was a result of Pikachu’s design being unbelievably adorable. Consider that in 20-plus years of anime adventures, human protagonist Ash has never evolved his Pikachu into Raichu, and the same can be said for many Pokémon gamers. In the case of Pikachu, even one evolution is one too many, so why waste time designing a second evolution that no one is ever going to use?
Source: Livedoor News/Yomiuri Shimbun via Jin
Photos ©SoraNews24
Follow Casey on Twitter, where he’s happy that Abra is called “Casey” in Japan.


Pikachu was supposed to have a second evolution called Gorochu, with fearsome fangs and horns!
Pokémon Soda appears in Japan! But Pikachu isn’t the star?!?
Pokémon of the Year results announced, and Pikachu wasn’t even close to winning【Video】
We’re going to see Pikachu as a baby in the new Pokémon anime!【Video】
New Pokémon earrings and hair accessories will have you looking Pikachu-perfect
This is possibly the coziest train in all Japan thanks to onboard hot spring footbaths【Pics】
7 great places to see Mt. Fuji from without having to climb it
Disillusionment at Tsukiji’s tourist-target prices led us to a great ramen restaurant in Tokyo
Secret staff cafeteria in Tokyo is a hidden gem you won’t find in travel guides
Beautiful Studio Ghibli photo frames let you put yourself in the worlds of Totoro and Kiki【Pics】
Starbucks Japan ready to get Year of the Horse started with adorable drinkware and plushies【Pics】
Beautiful sightseeing boat is a floating tea ceremony venue in east Japan’s best hot spring town
Sumo Sanrio! Hello Kitty and pals team up with Japan Sumo Association for new merch【Pics】
Cyberpunk anime meets traditional culture in Ghost in the Shell gold leaf Japanese changing screens
Japan may add Japanese language proficiency, lifestyle classes to permanent foreign resident requirements
Lacquerware supplier to emperor of Japan and Pokémon team up for new tableware
Starbucks Japan releases new zodiac chilled cup drink for 2026
7-Eleven Japan’s ramen-cooking robot whipped us up a bowl of noodles【Taste test】
Japan’s otoshidama tradition of giving kids money at New Year’s gets a social welfare upgrade
Hello Kitty Choco Egg figures are an adorable trip through three periods of Japanese pop culture【Pics】
7-Eleven Japan starts new temporary luggage storage service in over 300 branches
Can a dirty butthole make you filthy rich in Japan? We’re starting a New Year’s lottery experiment
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
Starbucks teams up with 166-year-old Kyoto doll maker for Year of the Horse decorations【Photos】
Tokyo considering law requiring more trash cans following litter increase in heavily touristed area
Tokyo’s Tsukiji sushi neighborhood asks tour groups to stay away for the rest of the month
Nintendo’s Kirby now delivering orders at Kura Sushi restaurants, but not in Japan
Tokyo event lets you travel back in time, for free, to celebrate 100 years since Showa era start
Sanrio theme park in Japan announces plans to expand into a Sanrio resort
Stamina-destroying “Paralysis Noodles” are Tokyo’s newest over-the-top ramen innovation
Survey asks foreign tourists what bothered them in Japan, more than half gave same answer
Japan’s deadliest food claims more victims, but why do people keep eating it for New Year’s?
We deeply regret going into this tunnel on our walk in the mountains of Japan
Studio Ghibli releases Kodama forest spirits from Princess Mononoke to light up your home
Major Japanese hotel chain says reservations via overseas booking sites may not be valid
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
The top 10 annoying foreign tourist behaviors on trains, as chosen by Japanese people【Survey】
No more using real katana for tourism activities, Japan’s National Police Agency says
Starbucks Japan reveals new sakura drinkware collection, inspired by evening cherry blossoms
Pikachu’s voice actress talks about the challenges of playing the most famous Pokémon of all
Pikachu makes vocalist debut with brand-new “Pikachu’s Song” 【Video】
The mystery of live-action Pokémon movie Pikachu’s freaky-sounding German voice【Video】
New Pokémon dress sock line brings Pikachu and pals to your fashionable grown-up feet【Photos】
Pikachu freestyle raps in battle with fellow Pokémon Mimikyu【Video】
Believe it or not, you already know every single lyric to the new Pokémon Pikachu theme song
Pen-Pikachu-Apple-Pen? Pokémon star teams up with PPAP singer for new song
Uniqlo Pokémon T-shirts coming to Japan this summer, in 24 crazy designs
Pikachu is recharging as Pokémon and Uniqlo unveil adorable new Pokémon Sketch T-shirt line【Pics】
Pikachu’s butt evolves into delicious dessert at Tokyo’s official Pokémon sweets shop
New Google Home/Amazon Alexa app lets you have conversations with Pikachu!
Japan’s Pokémon Visa cards are totally legit, completely adorable, may reveal Pikachu’s last name
Pikachu’s tail and Snorlax’s tummy join the menu at the Pokémon Cafe!
New Pikachu character coming to Pokémon anime series after Ash’s retirement
Japanese child manages to ruin Pokémon GO for his mother with one short sentence
Leave a Reply