Iza Koczanowska – artist and researcher – Berlin / Amsterdam












31°34′50″N 130°39′29″E 

Arcus Project
Research Residency 
Ibaraki, Japan
2026


VIDEO 2:29

Spatial scans, bioplastic made from hot spring water

and volcanic ash, interior scan models



Tracing animism through water, Japanese onsen cul-

ture reveals how stones marked with ropes signal the

presence of kami, while legends of wounded animals

healing in thermal pools continue to persist. Water is

not a backdrop but an active agent: volcanic, miner-

al-laden, coloured by iron or sulphur, and behaving

differently from anything that comes from a tap.

Across multiple onsen sites, LiDAR scanning was

attempted to capture spatial conditions. The scans

failed. Steam density was too great to resolve. That

failure became a method: incompleteness as a record

of material resistance.


From collected onsen water, volcanic ash, and hydro-

phone recordings, biomaterials were cast into interior

models built from deformed floor plans, partial recon-

structions of places dissolving under tourism pressure,

abandonment, or geological force. The research asks

what artistic practice can do when matter refuses to

be fully represented, and whether that refusal is itself

a form of knowledge.   

 
 









Onsenscape

Arcus Project
Research Residency
Ibaraki, Japan
2026


Onsen water, field recordings, 2 × large Petri dishes, electrical equipment
Dimensions: 40 × 12 cm (each) 

Field recordings and sound installation based on underwater recordings from an onsen, created with and without the presence of the human body. The captured sounds form an onsenscape — a sonic landscape of the onsen — which is reintroduced into the water through playback.

Two vessels containing water respond differently to these sonic conditions, creating distinct movements and formations. The work explores how the body becomes a temporary agent shaping the acoustic, material and spatial conditions of the environment.
















































The Legend of the Wounded Deer and the Onsen


in progress




Pijałka

2026
Sculpture prototypes

Referencing traditional Polish spa drinking vessels used in sanatoria and mineral water resorts, the prototype reimagines the cup as a communal object with multiple spouts for multispecies use.

Designed around a shared source of mineral water, the object reflects on collective rituals of healing, regeneration, and care. It proposes the sanatorium not as a space organised around individual treatment, but as an environment inhabited by multiple bodies gathering around extracted natural resources.