Vertical Music Renaissance: Japan’s ‘Tanzaku CD Day’ Invites Artists to Embrace the Iconic 8cm Single
Japan is set to celebrate the unique charm of physical music with the annual ‘Tanzaku CD Day’ on July 7th. This special event, dedicated to the beloved 8cm single CD format, has officially opened its call for entries for 2026. Major labels, independent artists, and even corporations are invited to participate, breathing new life into a format that defined a generation.

The Enduring Appeal of the Tanzaku CD
The ‘Tanzaku CD’ refers to the 8cm single CD, which gained immense popularity in Japan during the 1990s. Its distinct vertical packaging, reminiscent of the decorative strips (Tanzaku) used during the Tanabata (Star Festival), gave it its endearing nickname. This format has recently seen a resurgence as a key element of the ‘Heisei Retro’ trend, captivating younger generations through social media and a newfound appreciation for nostalgic items from Japan’s Heisei era (1989-2019).
‘Tanzaku CD Day’ aims to recreate the excitement of that era, encouraging artists to release new and classic works in this iconic vertical package. The event seeks to invigorate both artist activities and CD shops across the country. Over the past three editions, approximately 140 works have been released, with special corners set up in major retailers like Tower Records and Disk Union.


A Call for Creativity: What to Submit
Submissions for ‘Tanzaku CD Day 2026’ are now open. The event welcomes a wide array of participants, including major labels, independent artists, individual creators, and general corporations. The possibilities for content are vast, embracing the diverse range of releases that characterized the 1990s CD boom. Consider submitting:
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Latest tracks or unreleased songs
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Re-releases of classic singles celebrating 30th or 35th anniversaries
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Works previously only available on vinyl or cassette
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Tracks initially released exclusively via streaming platforms
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Valuable unreleased live recordings
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Company anthems or sports team cheering songs
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Radio dramas born from broadcast programs
The spirit of ‘Tanzaku CD Day’ encourages genre-defying, imaginative works. Imagine the joy of discovering a company anthem or a unique radio drama on this retro format!
Celebrating Past Achievements
Since its inception in 2023, ‘Tanzaku CD Day’ has witnessed a vibrant mix of new releases, iconic reissues, and first-time 8cm CD pressings. Notable past participants include:
- H Jungle with t’s


