“Six holes”... Highly recommended for playing contemporary music. (Easy to play / Seamless transition from five holes / Fewer disadvantages than seven holes) ... I believe this will become the mainstream. Handmade "PVC pipe (water pipe) shakuhachi" New, original, and tuned pipe (equal temperament) ＜Size＞ ・ Total length: Approximately 35 cm (slightly longer due to the open end of the pipe) ＜Mouthpiece＞ ・ Front of the mouthpiece: Approximately 23 degrees ・ Chin rest: Processed (see image) ・ Both inner edges of the front of the mouthpiece: Processed (see image) ... Easier to produce sound ＜Holes＞ ・ Six holes (Only one hole is processed to make meri sounds easier to produce... see image) ＜Color＞ ・ Blue-gray with black crackle paint (semi-gloss finish) ＜Selling Points＞ ・ No seam on the outside of the mouthpiece: Original "triple mouthpiece" (Not just the appearance, but also good balance without making the mouthpiece too heavy) ・ Mouthpiece size: Outer diameter: Approximately 3.7 cm, inner diameter: Approximately 2.1 cm, processed wider than standard PVC shakuhachi (similar size to bamboo shakuhachi) ・ Shape of the pipe end: Unique curve and flare, and the front of the pipe end is slightly flattened into an oval (improves not only the appearance but also the sound) ・ Painting: After base treatment, several coats of paint, and finally several coats of clear coating (confident in the high-quality feel and durability) ・ Marked with the name "Kozan" ＜Service＞ ・ Mouthpiece cover (knitted) ... Colors and designs may differ from the photo ＜Shipping＞ Free ＜Payment＞ ・ Only the purchase price ・ If payment procedures are delayed after purchase, please contact us ＜Product Request Acceptance＞ ・ Size: 1 shaku 1 sun to 2 shaku 1 sun (in increments of 1 sun) ・ Joints: None (single pipe) / With joints (2-piece or 3-piece) ・ Paint color * Please inquire via "comments" for any questions, requests, or listing requests. * Returns and claims are not accepted except for obvious errors on our part. Please review the description and images carefully before purchasing.