A calligraphy-family class in which the entrant carves characters into a small stone or similar block as a seal, and the jury judges the impression it leaves on paper for line quality, composition and cutting skill.
Tenkoku is the art of seal engraving. Instead of writing with a brush, the entrant cuts characters in reverse into the face of a small stone or comparable block, inks it and presses it onto paper. What the jury sees is the printed impression, so the work is judged as a piece of lettering even though it is made with a blade. On the Japanese calligraphy template it is one of nine classes, sitting beside the kanji, kana, modern-poetry, large-character, carved-character and avant-garde classes.
The craft has two halves. The first is design: choosing the text, deciding how its characters share the small square or rectangle, and planning where lines will touch, break or leave open space. The second is cutting: transferring the design to the block in mirror image and engraving it with a seal knife so that every line has the right width, edge and depth. A mistake cannot be brushed over, and a cut that is too deep or too shallow shows at once in the impression.
A round works like the other submission classes. Entrants register in advance, prepare their seal work, and send in the impression on paper by the receiving date. Judges see the sheets together rather than watching anyone work, so the printed result has to carry everything: the character forms, the balance inside the border and the life of the cut line.
On the template the item is Individual, open to any gender, set to Japanese, with a 100-mark working scale and no time limit or warning bell. It appears in both brackets, 24 and over and 16 to 23, counted as at 1 April.
Organisers value the class because it brings a different skill to a calligraphy exhibition: viewers who know the brush classes can see how the same lettering traditions translate into a tiny, permanent object.
Where Tenkoku (Seal Engraving) is run
On eTalenter this item is used in a single template, the Japanese calligraphy exhibition template, which carries nine classes covering kanji, kana, modern poetry, large-character, seal engraving, carved-character and avant-garde work. That template follows a large national exhibition held in Japan. Other calligraphy contests, school and university clubs and community exhibitions may run a seal class under their own rules, so the organiser’s notice always decides.
- Japan (the exhibition the template is built from)
Key facts
- Individual item: one entrant and one submitted seal impression, any gender
- Characters are engraved in reverse and judged from the impression printed on paper
- One of nine classes on the template, alongside the kanji, kana and large-character classes
- Two brackets on the template: 24 and over, and 16 to 23, as at 1 April
- Judged on the submitted work, so there is no stage time and no warning bell
- Scored out of 100 as a working default because the source prints no scale
On eTalenter, Tenkoku (Seal Engraving) is filed under Off Stage and typically scored with Marks. It appears in 1 ready-made event templates — each one can adjust its time limit, age-group assignment and scoring setup independently.
Across the templates that use it, Tenkoku (Seal Engraving) is most often entered as an Individual competition, typically scored out of 100.
The scoring method the templates attach to this item, and what that scale means. The category this competition is filed under when a template is installed. Others in this category: Essay, Story Writing, Poetry, Painting, Drawing, Calligraphy, Design, Craft, Photography eTalenter matches an item to its criteria on the words in its name, and creates exactly these when the template is installed. No criteria match this name, so none are created automatically — judges score it on the event’s own criteria instead.How it is scored
Where it sits
Judging criteria installed for it
What judges look at in Tenkoku (Seal Engraving)
What a Tenkoku (Seal Engraving) panel is actually weighing up, and where the marks are usually won or lost:
- No judging sheet is published by the source, so treat these as yardsticks to agree with the panel in advance
- Character form: whether each character is the correct one, well proportioned and legible in the impression
- Composition: how the characters share the space, including the balance of filled and open areas inside the border
- Line quality: edges that are crisp but alive, with line widths that look chosen rather than accidental
- Cutting skill: a confident blade shown by clean strokes, with no slips, chips or overworked corners
- Impression quality: even inking and pressure so the print shows the cut faithfully without smudges or blank patches
- Finish: a tidy sheet at the allowed size, with the impression placed squarely and any margin notes kept modest
Treat these as the judging focus, not a fixed rubric: publish your own weighted criteria for Tenkoku (Seal Engraving) under Scoring Setup, or start from the full handwriting & calligraphy judging criteria guide.
How to prepare for Tenkoku (Seal Engraving)
How entrants and their teachers usually get Tenkoku (Seal Engraving) right on the day:
- Confirm in the organiser’s notice the permitted seal size, the number of impressions and any rule on the text
- Choose a short text whose characters you can form correctly, and check each one against a reliable reference before cutting
- Draw the design full size on paper first and refine the spacing before any blade touches the block
- Practise cutting on spare blocks to learn how the stone responds to knife angle and pressure
- Remember the mirror image: transfer the design reversed and test it by printing early and often
- Ink lightly and press evenly; take several trial impressions and keep the one that shows the cut best
- Do not overwork a line to fix a slip; plan the design so that small irregularities read as character
- Keep tools, block and paper the same from rehearsal to final impression
- If you lose, compare your best impression with the placed ones for composition and line confidence first
Events that run this (1)
Ready-made templates that already include this competition. Installing one sets it up for you.
Frequently asked questions
Is Tenkoku (Seal Engraving) judged individually or as a team?
Across eTalenter’s templates it’s most often run as an Individual entry, though an organiser can set either participation type when assigning the item to an age group.
Is Tenkoku judged on the stone or on the print?
On the printed impression sent in on paper. The jury sees the sheet, so the print has to show the cutting clearly.
How is Tenkoku different from Kokuji?
The source lists them as separate classes. Tenkoku is seal engraving; the exact rules of each class are set by the organiser’s notice.
Do I carve in front of the judges?
No. It is a submission class, so you send in your work and a jury judges the paper.
What size should the seal be?
Follow the organiser’s notice; the template does not fix a seal or sheet size.
How are the marks decided?
The source prints no scale, so the template uses a 100-mark default. An organiser should agree and publish the criteria before entries open.
Similar competitions
Items whose names share a word with this one — usually the same discipline in another form.
Want the full judging picture? Read the full handwriting & calligraphy judging criteria guide, or browse every off stage competition item.
Try Tenkoku (Seal Engraving) in eTalenter
See every ready-made template that runs Tenkoku (Seal Engraving), and install one as a live event — age groups, rules and scoring included.

