Kojiology Odyssey in Abruzzo, Italy

16 - 18 May, 2025

Prologue

Kojiology appeared in the midnight of winter in 2018. Since then, together with Marika it has traveled to Brussels, Berlin, Bologna, Sardinia, Piacenza, Milan, Malmö, Stavanger, Stockholm, Copenhagen, Paris, Warsaw, Spain and some towns and villages in The Netherlands and Japan.

The tour was a pilgrimage, almost like a ritual of prayer, as if they were aboard a giant airship, traveling through the stars, cultivating koji at each destination while also laying something to rest in exchange.

The last stop was Bologna in 2020 on the verge of the Covid outbreak, then Kojiology disappeared. As the world slowly recovered from the pandemic, Marika gradually resumed her solo explorations in Kojiology's absence. Yet, even without the ship, there was always a lingering sense of its aura somewhere. Publishing Cosy Koji with talented souls as a limited edition was a means to reconnect with the echo of togetherness that appeared to be written in the stars.

In 2024, she stopped giving all her online courses in order to attune herself to its whereabouts. Then the sound slightly came back. It was a reconnection with the unknown that evokes both nostalgia and a sense of renewal.

We invite you on a journey to breathe like koji mold, metabolize and give back to the world as we fulfill our lives. Through the precise and detailed practice of koji-making in 3 days, we will experience joining the orbit of its life cycle and bring its essence into our daily lives.

Wild Ferments Retreat

“The project of ‘Wild Ferments Retreat’ is born from a need to fill up a space, the space for rituals and deep connection between fermentation, microbes and humans.

What looks like a food trend is indeed something that I approach with respect and devotion, something that I recognize is coming from very far away in time and space and needs to be honoured.

The Koji making and many other form of fermentation are pure rituals, teaching us the value of time, the meaning of each gesture, the pleasure of enjoying the process and witnessing the life in his his beauty.

Fermenting is so much more that a technique, is a sacred time where humans connect with microcosmo and I want to create a space where native fermenters that can take us into their world sharing the knowledge and guide us to immerse in a cultural identity trough the power of microbes.

Wild Ferments Retreat is aiming to be a moment of sharing, listening, growing & transform ourselves through these ancient practices, something that we really need in these modern time.”

- by Wild Ferments Retreat

Setting the Stage

ボローニャ、コージオロジーにて出来上がった麹を出麹する参加者たち。

A refined and updated traditional Japanese koji-making method inspired by global exploration

イタリア、カルツァーノにて三日間の醤油強化合宿。顕微鏡でオリゼーを除く。

Mastery of Koji Making: Cultivating a Deep Connection Through Sensory Immersion and the Art and Science of Koji Morphology & Mycelium Development

日本発祥、ヨーロッパ発信の麹調味料のテイスティング、三日間のコージオロジー合宿より。

Hishio, mother of miso, shoyu, gyosho and every salt preservation from Prehistoric era

岩手コージオロジーにて、製麹の準備、蒸しについて。

Daily lectures and hands-on demonstrations of the entire koji-making process

Several plates with blue and white floral patterns, each containing a fried pastry topped with honey and garnished with rosemary sprigs, arranged on a tiled surface.

Awaken our senses, taste, savor, prepare with care, and share a meal from the same pot

欧州で醸す菩提酛どぶろく元祖。そやし水から仕込む本格醸造。

Sacred brewing, Bodaimoto Doburoku brewing aka monk starter

Two small decorative bowls of vegetable stir-fry topped with fresh mint and basil leaves, placed on a wooden surface.

Learning to cook and preserve seasons with all things koji

Group of hikers walking along a mountain trail surrounded by green trees with fog and cloudy sky overhead.

Several paths start from the house, for both beginners and experienced hikers. Mountain bike tours / Gravel upon request

Location

Bocca di Valle, Majella National Park, Abruzzo

The Retreat will take place at Casa Bocca di Valle, a unique location in the heart of the Vesola Valley in the Majella National Park, Italy.

An example of organic architecture, the house was designed by Pier Luigi Romeo in the early 70s.

Nestled between white stone mountains and a forest of fir, beech and chestnut trees, it is an oasis of peace and tranquillity.

Accessible by a private road through the Park, it is the perfect destination for those in search of an escape from city life.

Accomodation

The accommodation will be between the house Bocca di Valle, main venue of the retreat, with a limited capacity of 7 guests between single and double rooms, and an Hotel, 5 minutes walk-distance from the house. The accommodation includes 3 nights, 2 breakfasts and 4meals, served in the house living room both for house and hotel guests.

The retreat includes one bed in a shared double room at the house or a single room at Hotel Bocca di Valle. The hotel is 10 minutes from the house, walking trough the wood, breakfast, lunch and dinner will be served for everybody at the house.

Dates

16 May (Friday) – 18 May (Sunday) 2025

Participation

*Different accommodation option available, food all inclusive

Program

Miso, Shoyu, Sake, Mirin, vinegar - everything you need for Washoku (Japanese cuisine) is based on this mold, Koji-kin aka Aspergillus oryzae. The Retreat will take you through the history of this ancient biotechnology and how closely it has been in our daily life for hundreds of years. We try to learn that in 3 days. The lecture and demonstration by Marika Groen Kawaguchi will be in English

Day One 13:00-16/17:00

Practice

Drain the rice

Mushi (Steaming the rice)

Tane kiri (inoculating the spores on the rice)

Start of incubation

Theory

About ideal ingredients and preparation

About ideal tools and environment setup for making Koji

What is Koji

About Tane Koji strain

Overview of Koji making schedule

Further steps of Koji making and detailed temperature control

Day Two 11:00-15:00

Practice

Teire (giving hands to Koji that started from Day one)

Experiencing the status of Koji that was inoculated on Day one

Theory

Relationship with mycelium growth and moisture

Making Koji from Inadama

What is Aspergillus oryzae

How Koji produces enzyme and the benefit

Other strains that are found in laurel forests

Why do we make Koji?

How to set up your Muro (incubation chamber)

Day Three 11:00-15:00

Practice

De-Koji (finishing the incubation of Koji)

Karashi (dehydrating Koji)

Preparing and tasting of some Koji-derived condiments

Theory

Explanation of each Koji derived condiments

Japanese Washoku food culture about Miso, Shoyu, Mirin, Sake, vinegar as well as Amazake and Shio-koji etc.

History and culture of Koji

How do we ferment our life?

More details can be provided by Stefania De Leo (contact details above)

How to reach the house:

Travel to Rome - 2,30 direct bus from the Rome airports or Bus Station - Pick up from Chieti Scalo / 30 euro roundtrip

Food:

Food cooked daily by Bocca di Valle chef with local fresh products

Access to basics in the kitchen

Activities:

Several paths start from the house, for both beginners and experienced hikers.

Mountain bike tours / Gravel upon request.

備忘録

序章はひとつ前のコージオロジー、スペインのBiskayaページ文末をお読みください。

今どんな心境かって、想いを巡らせているところです。気が向いたらここに追記します。