On 14 April, our dear master Katsumi Mamine Miwa has passed away.

We want to share with you the sad new of the loss of the master and the feeling of the valuable meaning that it has had and has for each and every one of us.


“SEITAI: Observ the life, understand it and recovering the vitality”

Teaser SEITAI by Igor Cortadellas, with english subtitles



As a final result of forty years of work, Katsumi Mamine publishes Naturaleza Humana y SEITAI. Observaciones y prácticas. The book consists of two parts. The first dedicated to observations and the second to practices.

Read more…

Go to the Foundation Youtube Channel. Going to Playlists, you will see some television programs about SEITAI.


The Academia SEITAI of the SEITAI Barcelona Foundation collects the legacy of the Academia SEITAI Barcelona of Katsumi Mamine Miwa and intends to expand its activities.

The activities of the Academia SEITAI will be carried out in person, provisionally the Espai 2estones, and also online, through its virtual headquarters Moodle of the Academia. Due to current restrictions, activities are carried out virtually. Whenever they can be done, also in person, the Academy will inform its students.

In order to take part in the activities of the Academia SEITAI, you must have completed the Introductory Course and become a member of the Foundation.

Enroll in the Introductory Course…

Become a member of the Foundation and register for the activities…



Introductory courses

February 2021
Saturday 20: 4-8 pm
Sunday 21: 11 am -2 pm and 4-8 pm
Saturday 27: 4-8 pm

These courses are open to all people interested in SEITAI Culture.

More information…

Provisionally, the courses will be held in Espai 2estones


SEITAI Barcelona Foundation –
Luis Alonso: SEITAI, cultura de la vida-salud espontánea

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Katsumi Mamine: SEITAI común

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Katsumi Mamine: Salud-Vida, SEITAI (2016)

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Katsumi Mamine: La manifestación del movimiento espontáneo

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Katsumi Mamine: La educación SEITAI

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Publicación en el diario Ara de un artículo sobre Katsumi Mamine (08/06/2014)

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Katsumi Mamine en “la Contra” de La Vanguardia (07/08/2014)

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In fulfimen with Regulation (EU) 679/2016 (General Data Protection Regulation) and the Organic Law 3/2018, of December 5, of Protection of Information of Personal Character, we inform that the personal and guarantee of digital rights information that are requested in this form will be included in a base of information computerized ownership of SEITAI BARCELONA FOUNDATION. The holder of the information has at all time the rights of access, rectification, cancellation and opposition(examination), which he(she) will be able to exercise by means of mail to the address seitaibarcelona@seitaibarcelona.com. We inform that the information obtained by this form, has the only and sole purpose to provide the requested services to the clients.