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World's First! DNA of pets in plants to heal the pain of loss New service "Yuishu" to heal the pain of loss will be launched on April 24, 2012.

It is also possible to wear some of the seeds as accessories!

Grief care Tech株式会社

Grief care Tech Corporation (Representative: Kenichi Ikeda, Edogawa-ku, Tokyo) officially released a new grief care service, "Yuishu," on April 24, 2025, to help pet owners who are suffering from pet loss.

This service is the first of its kind in the world (according to our own research) to provide a "home-growing experience of plant seeds that carry the pet's DNA," and to provide grief care (alleviation of the sense of loss).

Seeds bearing DNA can be worn as a one-of-a-kind accessory created by handmade artists.


Yuishu(DNAを含むタネ)

Yuishu (Seeds containing DNA)


Service Details

The following services are offered to pet owners who are in the process of pet end-of-life care or who have lost their pets.


(1)Yuishu set (DNA extraction work, DNA itself and plant seeds, DNA impregnation kit): 35,000 yen (excluding tax)

(2)Seed accessory with DNA (necklace, earrings, ring): 5,000 yen (excluding tax)


This service allows customers to reduce the sense of loss by having their pets' DNA, extracted from samples provided by the customer, impregnated into the seedpods of a calendula using our special kit and actually growing the seedpods.

The customer can put the love he or she had for the child before death into the seed that contains the "memory" of the child, make it bloom, and harvest the seed for the next generation, which will help the customer feel positive about the future.

A portion of the seed can be worn on a daily basis as a "one-of-a-kind accessory.


DNAを宿した“タネ”アクセサリー(イヤリング・指輪)

Seed" accessories (earrings, rings) with DNA impregnated seeds

DNA含浸キット

DNA impregnation kit


Concept Video

https://www.youtube.com/watch?v=wN-JTXU7NEs&t=4s



Application and Inquiries

Application: https://yuishu.com/

Inquiry: info@griefcaretech.com



Service Background

From actual experiences and interviews with a total of 200 people, we have learned that what is important in times of loss is an "object" that one can actually touch and feel the "memory" and "potential" of the deceased family member (companion animal or human). We also learned that there is a certain number of people who are resistant to the ashes.

After much trial and error, we have completed a service that focuses on "DNA," which is the root of all "omokage" such as personality and appearance, and combines it with "plant seeds," which are the "potential" of life itself.



Frequently Asked Questions

Q:Can you provide services even after the death of a companion animal (pet)?

A: Please be assured that DNA extraction is possible even after cremation, as long as nails and hairs are left behind.


Q: Will planting seeds containing DNA cause any changes in the plant?

A: At this time, from an ethical standpoint, we are preparing not to make any changes to the plants.


Q: Is it only for dogs and cats?

A: No, we can handle all animals. *We can also work with humans if you contact us individually.


Q: Are there any legal issues?

A: No. Although we handle DNA, it is not genetically modified, so it is not related to any genetic laws.


Q: When can I plant fusenkazura seeds?

A: April to June is the best time.



Future Policies.

We will actively seek collaboration with pet cremation companies, pet insurance agencies, and other pet-related businesses.

Depending on demand, we are also looking to expand into the human domain.



Company Profile

Grief care Tech, Inc.

Location: Room 1103, Fuji Mansion No. 2, Nishi-Kasai, Edogawa-ku, Tokyo

Representative: Kenichi Ikeda

Establishment : August 2020

Service : https://yuishu.com/

Company HP : https://griefcaretech.com/

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