Tokugawa Tsunayoshi: Japan's 'dog shogun' and his laws
See Tokugawa Tsunayoshi's real story – guest starring your dog.
You might wonder how a Japanese shogun ended up remembered mostly for dogs. Tokugawa Tsunayoshi was the fifth shogun of the Tokugawa dynasty, ruling Japan from 1680 to 1709. He earned the nickname 'the dog shogun', or Inu-Kubō, because of laws he issued to protect animals, especially dogs. Those laws made killing a dog punishable by death and led Edo to build large shelters for stray dogs.
What is TimeWalkies?

TimeWalkies paints your dog into a famous moment from history and sends it as a postcard. A new place and time every morning.
How TimeWalkies works
Choose a photo of your dog.
You get your first TimeWalkies postcard immediately!
Then you get another one for free.
If you like them, keep them coming every day for $99 for a whole year (about 27¢ per day, one‑off payment, no auto‑renewal).
2 free postcards. No credit card.
The story in 6 parts
A short version first. The full story, with every detail, is further down.
Part 1
Who was Tokugawa Tsunayoshi
Tsunayoshi was born in Edo in 1646, the fourth son of the third shogun, Tokugawa Iemitsu.
Part 2
The shogun's laws to protect dogs
Tsunayoshi issued a long series of rules known as the Edicts on Compassion for Living Things, or Shorui Awaremi no Rei.
Part 3
Life for Edo's stray dogs under the edicts
As punishments grew harsher, some dog owners abandoned their pets rather than risk being blamed if the animal was hurt or killed.
Part 4
Why Tsunayoshi issued the edicts
He had no surviving son, and one account says his mother told him this was punishment for killing animals in a past life, so he should care for animals instead.
Part 5
What happened after Tsunayoshi died
Tsunayoshi died in 1709, and his nephew Tokugawa Ienobu became the next shogun.
Part 6
How this period is remembered in Japan
His years in power overlapped with the Genroku period, a time of cultural flowering.
Read the full story
Part 1
Who was Tokugawa Tsunayoshi
Tsunayoshi was born in Edo in 1646, the fourth son of the third shogun, Tokugawa Iemitsu. His older brother Ietsuna became shogun first, and Tsunayoshi only took power in 1680 after Ietsuna died without an heir. Because he was not raised to inherit, he was educated as a scholar rather than trained as a warrior. As shogun, he took a strong personal interest in Neo-Confucian philosophy.
He was born in the Year of the Dog according to the Japanese zodiac, and this is said to have shaped his particular concern for dogs. People at the time mockingly called him Inu-Kubō, meaning 'dog shogun', because of how far his protections for dogs went.
Part 2
The shogun's laws to protect dogs
Tsunayoshi issued a long series of rules known as the Edicts on Compassion for Living Things, or Shorui Awaremi no Rei. The edicts began in the 1680s and grew over more than twenty years into more than a hundred separate rules. They started with fairly mild requirements, such as not abandoning sick horses or cattle, then expanded to cover far more. Eventually the rules banned fishing, hunting, keeping animals for performance, and even tying leashes on dogs and cats.
- A man who deserted a sick horse was exiled to a remote island.
- A public officer who threw a stone at a dove was also exiled.
- Killing a dog could bring a death sentence.
- The shogunate even offered a reward for anyone who reported a dog killing.
The edicts also reached beyond dogs, ordering that abandoned children and sick travelers be cared for rather than left to die. Over time the same duty of care was extended to other animals, including horses and birds.
Part 3
Life for Edo's stray dogs under the edicts
As punishments grew harsher, some dog owners abandoned their pets rather than risk being blamed if the animal was hurt or killed. This pushed up the number of stray dogs in Edo. To house them, the shogunate built large kennels at several sites around Edo, including Nakano, Yotsuya and Okubo. The Nakano shelter alone is recorded as covering around 750,000 square meters by 1702 and holding about 80,000 stray dogs. Other accounts describe five kennels across the city covering around 93 hectares in total, with feeding costs that strained the shogunate's finances. The dogs were fed rice, bean paste and sardines, and estimates of how many were housed range from around 50,000 to well over 100,000.
Feeding and housing so many dogs was expensive, and local towns and villages were forced to help cover the cost. Some farmers were even assigned as staff to care for dogs in their own homes. You can imagine how this fell hardest on people who had never asked to take in a stray.
Part 4
Why Tsunayoshi issued the edicts
He had no surviving son, and one account says his mother told him this was punishment for killing animals in a past life, so he should care for animals instead. Another version connects the policy to the early death of his young son, Tokumatsu. A further explanation points to Tsunayoshi's Neo-Confucian beliefs, which held that human nature was good but needed cultivation through self-cultivation. Some accounts also frame the edicts as an attempt to move Japan's culture away from the harsher habits left over from the earlier Warring States period.
Part 5
What happened after Tsunayoshi died
Tsunayoshi died in 1709, and his nephew Tokugawa Ienobu became the next shogun. Ienobu abolished most of the Edicts on Compassion for Living Things soon after taking power. The Nakano dog shelter was torn down, and peach trees were planted on the site, a change still remembered today in the neighborhood name Momoen, meaning Peach Garden. A few of the underlying protections lasted longer, including rules against abandoning children and the sick.
Part 6
How this period is remembered in Japan
His years in power overlapped with the Genroku period, a time of cultural flowering. Some accounts say Japanese people stopped eating dogs after his edicts of mercy for living creatures.
Things you might not know
- Those laws made killing a dog punishable by death and led Edo to build large shelters for stray dogs.
- Killing a dog could bring a death sentence.
- His years in power overlapped with the Genroku period, a time of cultural flowering.
Year by year
- 1646Tsunayoshi was born in Edo in 1646, the fourth son of the third shogun, Tokugawa Iemitsu.
- 1680Tokugawa Tsunayoshi was the fifth shogun of the Tokugawa dynasty, ruling Japan from 1680 to 1709.
- 1702The Nakano shelter alone is recorded as covering around 750,000 square meters by 1702 and holding about 80,000 stray dogs.
- 1709Tsunayoshi died in 1709, and his nephew Tokugawa Ienobu became the next shogun.
Questions people ask
Why was Tokugawa Tsunayoshi called the dog shogun?
Tsunayoshi issued laws protecting animals, especially dogs, and people nicknamed him Inu-Kubō, or 'dog shogun', because of these laws. He was born in the Year of the Dog, which is said to have shaped his particular concern for dogs.
What were the Edicts on Compassion for Living Things?
They were a long series of laws, known as Shorui Awaremi no Rei, that Tsunayoshi issued to protect animals, particularly dogs, along with abandoned children and the sick. Over more than twenty years the edicts grew to more than a hundred rules, with penalties as severe as death for killing a dog.
Did Tsunayoshi's dog laws help or harm dogs in Edo?
The laws led to shelters that housed and fed large numbers of stray dogs in Edo. At the same time, the harsh penalties led some owners to abandon their dogs, and the cost of the shelters placed a heavy burden on ordinary people.
How long did the dog protection laws last?
Tsunayoshi issued the edicts through much of his reign, which ran from 1680 to 1709, with the rules expanding over more than twenty years. His successor, Tokugawa Ienobu, repealed most of them soon after Tsunayoshi died in 1709.
What happened to Edo's stray dogs after Tsunayoshi died?
The Nakano dog shelter was dismantled after Tsunayoshi's death, and peach trees were planted on the site. The name Momoen, or Peach Garden, still marks the spot in Nakano today.
Your first 2 postcards are free, with no credit card. After that, it is $14.99 a month, or a one-time $99 Year Pass for 365 days. Give TimeWalkies as a gift.
Sources
- Tokugawa Tsunayoshi - Wikipedia. en.wikipedia.org.
- Tokugawa Tsunayoshi. World History Encyclopedia, Sep 22, 2022.
- Shoguns and Animals. PubMed Central (PMC).
- Japanese Dogs and a Dog-Loving Shogun. Shibainubreeders, Apr 15, 2025.
- JAPANESE SAMURAI / Tokugawa Tsunayoshi - JapanUp! magazine. JapanUp! magazine - Informational site for Japan fans, Aug 1, 2022.
- Tokugawa Tsunayoshi | History | Research Starters | EBSCOhost. EBSCO.
- The Story of the Japanese Shogun Who Believed He Was a Dog in a Previous Life | Tokyo Weekender. Tokyo Weekender, Nov 1, 2017.
- Remembering the Dog Shogun\. muza-chan.net.
- Kennel - Wikipedia. en.wikipedia.org.
Written by TimeWalkies EditorialLast updated How we research