How to make an origami Koto (Japanese Harp)ことKoto (Japanese Harp)
The koto is a Japanese musical instrument with strings on a long wooden board. Fold the top and bottom in twice to make the long board.

How to fold
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白い面を上にして、上と下のふちを、まん中の線に合わせて折る
Start with the white side up. Fold the top and bottom edges to the center line.
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右はしの2つのかどを、うしろへ折る
Fold the two corners on the right end behind.
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左はしの2つのかどを、うしろへ小さく折る
Fold the two corners on the left end behind a little.
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できあがり!横に長い糸と、糸をささえる「ことじ」をかいたら、ことのできあがり!
Finished! Draw the long strings and the little bridges (ji) that hold them up. Your koto is finished!
Fun fact
ことには、ふつう13本の糸があります。お正月によく聞く「春の海」は、ことと尺八の曲です。
A koto usually has 13 strings. "Haru no Umi" (The Sea in Spring), often heard at New Year in Japan, is a piece for koto and shakuhachi flute.
Origami English in this model
- corner角
- edge辺(ふち)
- center line中心線
- white side白い面(裏)
- string糸・げん
- instrument楽器
- music音楽
- bridge(楽器の)ことじ
❓ FAQ
- What age is this origami Koto (Japanese Harp) for?
- About Age 5+. It is rated “Easy” (level 2 of 5), with 4 steps, and takes about 5 minutes.
- What paper do I need?
- One sheet of square origami paper (15 cm / 6 in). No scissors or glue are needed.
- What is it called in Japanese?
- In Japanese it is “こと” (琴). The word origami (折り紙) itself means “folding paper”: ori = fold, kami = paper.
- Can I print the instructions?
- Yes. “Print the diagram” puts every step on one page (or a PDF), and the practice sheet has the crease lines printed on the paper. Free for home and classroom use.
Print & download
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原田英語の動く折り紙図鑑 https://www.haradaeigo.com/origami/m/koto/ © 原田英語 haradaeigo.com







