Ohara Museum of Art has continued its artist residency program “ARKO (Artist in Residence Kurashiki, Ohara)” since 2005. After reviewing the program in light of the COVID-19 pandemic, it has been relaunched as one of the “Artist Cooperative Exchange Projects” starting in the 2025 fiscal year.
The first artist invited after the relaunch is Japanese painter Ose Mayuko. Ose stayed and created works in the former atelier of Kojima Torajiro located within “Muisonso” from April for three months, and the production site was opened to the public on July 2, 2026.
This article will introduce the newly launched ARKO through an interview with Ose.
The information provided is based on the article published in July 2026. Please note that it may differ from current information.
What is ARKO

The ARKO (Artist in Residence Kurashiki, Ohara) program, implemented by the Ohara Art Foundation, is a residency program where selected artists through an open call stay for up to three months to create works and exhibit the completed pieces.
Launched in 2005, the ARKO program has welcomed 18 artists.
It was held annually until 2019, but the program scheduled for 2020 was postponed due to measures against the spread of COVID-19.
The next program was held in 2023, featuring artist Taniwara Natsuko.
Restarting as an “Artist Cooperative Exchange Project”
In 2024, the Ohara Museum of Art transitioned to a new structure called the Ohara Art Foundation. Along with this, a review of the program's content was conducted, and ARKO is now moving forward within a new framework.
Two major changes have been made.
- Extending the program duration to two years
In the first year, artists will be recruited, selected, and conduct site visits, while in the second year, they will engage in residency and exhibition.
This time, “ARKO 2025-2026” will involve applications and site visits in the 2025 fiscal year, followed by residency and exhibition in the 2026 fiscal year. - Positioning the program as one of the “Artist Cooperative Exchange Projects”
Based on the two pillars of “reutilization of Muisonso” and “communication from OHARA,” the aim is for artists and the museum to engage more closely and collaboratively create excellent works.
The artist for ARKO 2025-2026 is Ose Mayuko

Participating as the artist for ARKO 2025-2026 is Japanese painter Ose Mayuko.
Born in Kanagawa Prefecture in 1996, currently residing in Tokyo. She completed her master's degree in the Japanese painting field at the Graduate School of Tama Art University in 2020.
She received the OME 2015 Grand Prize at the Biennale in 2015 and the French Embassy Award at the Art Award Tokyo Marunouchi 2018, and in recent years, she has held solo exhibitions at venues such as Taipei and Tokyo Opera City Art Gallery.
The site for her residency is the atelier within “Muisonso” located in Sakatsu, Kurashiki City.
Muisonso is the place where the painter Kojima Torajiro, who contributed to the collection of the Ohara Museum of Art, was based from 1912 onwards.
Upon entering the grounds of Muisonso, the atmosphere changes. It is a lush green area, and after climbing a somewhat slippery stone staircase, the atelier is located at the top.
The atelier was reportedly built in 1927 for Kojima Torajiro to create the work “Declaration of War Against Russia” to be dedicated to the Shōtoku Memorial Hall in Meiji Jingu Gaien, and it has a spacious floor area of about 124 square meters.
There is no electricity or running water, and there is no heating or cooling equipment. Natural light streams in through the windows.
About the works of ARKO 2025-2026

The size of the work being created this time is reportedly the largest among Ose's works to date. It is painted on a wooden panel covered with washi (Japanese paper) using mineral pigments typically used in Japanese painting.
In the center of the work is a large shark, with a cave continuing behind it. Shadowy figures, often depicted in Ose's works, overlap.
The theme of the work is “The boundary between wild animals (threatening ones) and humans.” She sketched the boundary line beforehand and entered the atelier in April.

Q&A with Ose Mayuko
We spoke with Ose about the intentions behind the motifs in her work and her feelings about the production environment.
What made you apply for ARKO?
Ose (no honorifics)
Until now, I had only painted in Tokyo.
So, I thought that by spending three months in Okayama Prefecture, a place I had never visited before, I might encounter themes and motifs I had never met before, and that I could see new developments in my paintings, which is why I applied.
The image of a large shark entangled in a net is striking.
Ose
Originally, I was thinking of painting a large beast with long hair, considering a bear. However, it seems that bears do not appear much in Okayama, and I felt there was no reason to paint a bear here.
At one point, I casually went to Kasaoka during my production time. There, I happened to visit the Kasaoka City Local Museum and learned about the human bones excavated from the Tsukumo Shell Mound in Kasaoka.
These bones are considered to be the world's oldest shark victims, and I decided to depict the shark as a “great existence that humans cannot do anything about.”

In the work, there are figures depicted in black whose expressions and ages are indeterminate. Why do you depict figures as silhouettes?
Ose
I want to omit information such as gender, age, and what kind of expression they have, which is why they are depicted as silhouettes.
Rather than focusing on “who that person is,” I am interested in the situations surrounding the figures in the painting, which is why I express them this way.
There are figures in strange postures depicted in the painting.
Ose
The postures of the humans represent instinctual aspects rather than rational ones, akin to the three basic human desires.
Moreover, even though they are in a situation where they have captured the shark, they do not seem to rejoice; rather, they appear somewhat detached and cold. I wanted to create a feeling that lacks warmth.
In the painting, there are also yellow chains, nets, and a floor resembling a plastic sheet. What is the intention behind this combination?
Ose
The chain in front of the cave was painted after buying a plastic chain sold at a home center.
The composition of my paintings is not very realistic; it is a fictional image.
By incorporating familiar elements like ropes, chains, and plastic sheets, I aim to keep the distance between the painting and myself from becoming too great, which is why I intentionally include these cheap and familiar motifs.

What did you feel while creating in an atelier without electricity or running water?
Ose
It is somewhat inconvenient for painting, but because of that, I was able to realize how significant the light, the sound of the wind, and the presence of insects and plants are, which I usually do not pay much attention to.
When I go there almost at the same time every day, I notice that the types of insects appearing change day by day. I can see that from this day, a certain insect appears, and today, a particular flower has finished blooming and is lying on the ground.
Such small changes felt significant to me.
What do you think about painting in the atelier associated with Kojima Torajiro?
Ose
I feel that Kojima Torajiro actually painted large works here.
Moreover, traces of the artists who have participated in ARKO remain.
I hope to be a part of that historical flow, even as a small presence.
Opening from July 15

In a place without electricity or running water, under the natural light streaming through the windows, Ose was earnestly working on a large piece.
At the time of the interview (July 2, 2026), she was in the midst of production and planned to continue working on it. The title is still undecided, and it will be exciting to see what changes occur by the time of the exhibition.
The completed work after three months of residency will be exhibited at the Ohara Museum of Art, Room 7, from July 15 (Wednesday) to September 27 (Sunday), 2026.
Articles about Ohara Museum of Art
Data on ARKO2025-2026 Mayuko Kose

| Name | ARKO2025-2026 Mayuko Kose |
|---|---|
| Dates | July 15, 2026 (Wednesday) to September 27, 2026 (Sunday) 9:00 AM to 5:00 PM (last admission at 4:30 PM) 【Closed Days】 July 27 (Monday), September 7 (Monday), September 14 (Monday) |
| Location | 1-1-15 Chuo, Kurashiki City, Okayama Prefecture |
| Participation Fee (including tax) | Can be viewed with the regular admission fee of Ohara Museum of Art General 2,000 yen High school, middle school, and elementary school students (under 18) 500 yen |
| Homepage | ARKO2025-2026 Mayuko Kose |













































