What Is Sukigi? Wooden Kama Supports in Japanese Tea
Oct 01, 2026
Sukigi are small wooden supports that carry a tea kettle by its projecting rim. That rim is called a flange or wing. A kettle made with one is a hagama, or winged kettle.
The key difference is where the kettle rests. A gotoku supports it from below. Sukigi support its flange, leaving the centre beneath the kettle free of a gotoku.
How do sukigi support the kettle?
Sukigi (透木) are wooden pieces placed between the flange and the surface carrying the kettle. The kettle’s weight rests on that projecting part, so its shape matters.
Tankosha’s tea dictionary explains that a sukigi-gama (透木釜), a kettle used with sukigi, must therefore be a hagama. The wing is not just decoration: it is the part that meets the supports. Not every kama, or iron tea kettle, has this shape.
Sukigi, gotoku and kirikake
A gotoku is an iron trivet, usually with three legs, used in a hearth or brazier. It carries the kettle from below. Sukigi instead use separate wooden pieces beneath the kettle’s flange.
A kirikake arrangement also works without a separate gotoku, but in a different way. A matching kettle and furo are shaped so the kettle rests directly on the brazier. There are no separate sukigi between them.
The question is not only what holds the kettle, but where it carries the weight. A hanging kettle uses yet another arrangement. These differences change the equipment, the space around the fire and the handling.
Are sukigi used only with the ro?
No. The ro is the sunken hearth; the furo is the portable brazier. Tankosha’s 2024 Urasenke teaching series covers sukigi in both settings.
The April volume covers the ro version, and the July volume covers the furo version. The series is supervised by Sen Sōshitsu, with instruction by the Konnichian gyōteibu. Sukigi handling also appears in Tankosha’s Chadōgu Hyakka volume on kama, ro and furo.
When does Urasenke use sukigi with the ro?
Urasenke commonly associates sukigi with the late-ro season, especially April before the change to furo. An Urasenke headmaster’s question-and-answer text discusses this April use.
That timing belongs to Urasenke practice. It should not be presented as a rule for every tea school.
How old is the idea?
In that Urasenke text, Sen Sōshitsu discusses a 1569 tea record by Tsuda Sōgyū. It describes a low, winged kettle at the hearth.
He reasons that the arrangement would have needed wooden spacing beneath the flange and concludes that sukigi-type use was spreading during the Eiroku period. This is his interpretation of the historical record, not a surviving set of wooden supports from that gathering.
Does sukigi mean “transparent wood”?
Reading the modern characters literally does not give a useful explanation. The same Urasenke text suggests that the name may have developed from shikigi (敷木), meaning wood laid underneath. It presents this as a possible origin, not a certainty.
Why leave a gap beneath the kettle?
The gap allows air to reach the fire. The Urasenke explanation notes that placing the winged kettle directly against the hearth structure would restrict that airflow. Sukigi provide spacing while carrying the kettle.
This is not simply a visual detail: the position of the kettle affects how the fire can work.
What is a sukigi furo?
Utensil references use this name for a brazier with a broad, flat shoulder or upper surface that can receive the wooden supports and a suitable kettle’s flange.
The shape helps explain the arrangement. The actual handling should be learned from a teacher of the relevant school, not inferred from the name or a photograph.
Does sukigi decide the ash shape?
No. Sukigi describes how the kettle is supported. Haigata describes how the ash is shaped.
They meet in the same arrangement, but the support, material, ash, season and level of formality remain separate things to understand. Knowing one does not tell you all the others.
Do you need sukigi for matcha at home?
No. They belong to the study of chanoyu fire arrangements, kettle construction and seasonal practice. They are not needed simply to whisk a bowl of matcha.
Remember the flange: sukigi carry the winged kettle there, not from underneath on a gotoku.
Sources and further reading
- Tanko+ / Tankosha Tea Dictionary — Sukigi-gama
- Urasenke headmaster Q&A — History and handling of sukigi-gama
- Tankosha Urasenke Text 4 — Sukigi handling in the ro
- Tankosha Urasenke Text 7 — Sukigi handling in the furo
- Tankosha — Chadōgu Hyakka 2: Kama, Ro & Furo
Header photograph: Craft Kitties via Unsplash. It shows close woodworking as a material reference for the wooden-support concept; it does not depict verified chanoyu sukigi.