
Taste-testing Ieyasu Mikan desserts.
You could argue that much of what exists in Japan today is there, at least in part, thanks to Tokugawa Ieyasu. The founder of the Tokugawa shogunate that ruled Japan for more than 250 years, Ieyasu brought an end to centuries of civil war and ushered in a period of peace and stability that allowed for cultural/societal advancements that would have been impossible while so much of the country’s resources were focused on warfare during the Sengoku period.
But in Shizuoka Prefecture there’s a part of Ieyasu’s legacy that’s less abstract: trees said to be planted by the shogun himself, which still bear fruit…and you can eat it!
Ieyasu spent his youth and young adulthood at Sunpu Castle in Suruga Province, as the Shizuoka area was called in those days. His campaigns as lord of the Tokugawa clan would eventually take him all over the country, but after he retired as shogun and relinquished the position to his successor, Ieyasu returned to Sunpu once more to live out his later years.
The castle grounds are now a public park in Shizuoka City, but you’ll find one section that’s off-limits. Near the statue of Ieyasu stands a grove of trees surrounded by a fence.
These are the Ieyasu Mikan trees, a group of mikan (mandarin orange) trees said to have been sent as a gift from Kii Province (present-day Wakayama Prefecture) to Ieyasu upon his return to Sunpu Castle, which Ieyasu then personally planted on the castle grounds.
Because of their historical significance, visitors can’t walk up to the trees and pick fruit for themselves. However, when mikan do appear on the trees’ branches, they are harvested, and some of them get used as ingredients by local confectioners and other food companies for delicious treats that even we commoners can enjoy.
We decided to try two of them, starting with the Ieyasu Mikan Chocolate from Conche, a Shizuoka City chocolatier.
The individual pouches are decorated with illustrations of Ieyasu, his clan crest and armor, and Sunpu Castle. Tear one open, and you’ll find vibrant mikan slices half-covered in chocolate.
The mikan slices still have their skin on them, as the zest of the Tokugawa Mikan, with a touch more bitterness than typical varieties of the fruit, is one of their distinguishing characteristics. The fruit is sweet but still has a pronounced citrusy tang, and combined with the sweet chocolate makes for a sophisticated and satisfying mix of flavors.
Next on our taste test list: marmalade made with Tokugawa Mikan and yuzu from confiture maker Rosa Marie.
Yuzu is another Japanese citrus fruit, with a flavor somewhere near the nexus of orange, lemon, and lime. It’s generally sharper than mikan, but as becomes a fruit bearing a samurai’s name, the Ieyasu Mikan is strong enough to not be overwhelmed, letting both the mandarin and yuzu notes play across your palate.
Both the Ieyasu Mikan Chocolate and marmalade can ordered online, chocolate here (2,720 yen [US$20] for a box) and marmalade here (1,200 yen for a jar), for anyone who wants a literal taste of history.
Photos © SoraNews24
● Want to hear about SoraNews24’s latest articles as soon as they’re published? Follow us on Facebook and Twitter!
[ Read in Japanese ]












Visiting Kunozan Toshogu, the shrine where the first lord of Japan’s last shogunate was buried
Forbidden area at Japanese mountaintop shrine opens to the public for first time in 400 years
Samurai chick pudding cake is Japan’s newest hard-to-buy, delicious-to-eat treat【Taste test】
Why you should visit Shizuoka, the green tea oasis in the middle of Japan’s golden route
Starbucks Japan releases first-ever Hinamatsuri Girls’ Day Frappuccino
Japanese restaurant chain serves Dragon Ball donuts and Senzu Beans this spring
Japan Extreme Budget Travel! A trip from Tokyo to Izumo for just 30,000 yen [Part 2]
Japan Extreme Budget Travel! A trip from Tokyo to Izumo for just 30,000 yen [Part 1]
Japanese drugstore sells onigiri at pre-stupid era prices, but how do they compare to 7-Eleven?
Who actually writes Japan’s Letters from Little Sister and schoolgirl love letter capsule toys?
Extreme Budget Travel! Can you do a trip to Manila with 50,000 yen (US$333)? – Part 2
Falafel, beer, and water wheels: Shibuya and Harajuku’s tucked-away treasures 【Hidden Tokyo】
American-Japanese model Kiko designs “morning cleavage” bra for lingerie brand Wacoal 【Video】
Saitama is home to the best strawberries in Japan that you’ve probably never even heard of
The 10 most annoying things foreign tourists do on Japanese trains, according to locals
Highest Starbucks in Japan set to open this spring in the Tokyo sky
Tokyo Skytree turns pink for the cherry blossom season
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Japan’s new “Cunte” contact lenses aren’t pronounced like you’re probably thinking they are
Shibuya Station’s Hachiko Gate and Yamanote Line stairway locations change next month
Yakuzen ramen restaurant in Tokyo is very different to a yakuza ramen restaurant
Starbucks Japan adds new sakura Frappuccino and cherry blossom drinks to the menu
Japan just had its first same-month foreign tourist decrease in four years
Burning through cash just to throw things away tops list of headaches when moving house in Japan
Japan’s newest Shinkansen has no seats…or passengers [Video]
Foreigners accounting for over 80 percent of off-course skiers needing rescue in Japan’s Hokkaido
Super-salty pizza sends six kids to the hospital in Japan, linguistics blamed
Starbucks Japan unveils new sakura Frappuccino for cherry blossom season 2026
Foreign tourists in Japan will get free Shinkansen tickets to promote regional tourism
Take a trip to Japan’s Dododo Land, the most irritating place on Earth
Naruto and Converse team up for new line of shinobi sneakers[Photos]
Is China’s don’t-go-to-Japan warning affecting the lines at a popular Tokyo gyukatsu restaurant?
Survey asks foreign tourists what bothered them in Japan, more than half gave same answer
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
Starbucks Japan releases new drinkware and goods for Valentine’s Day
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】
No more using real katana for tourism activities, Japan’s National Police Agency says