Observed arrival · 2026-10-10

buppan: a shopping list for Japan’s concert-merch circuit

buppan.app Visit website

Editorial interest 73/100 Selection signal · not a rating of the site

buppan lists concerts in Japan alongside merchandise availability, helping fans choose what to buy and keep a personal shopping list.

Landing page captured for the 2026-10-10 issue.

For: Concertgoers in Japan planning merchandise purchases
Worth noticing: The October 2026 listing shows 190 events, with venue details and merchandise counts ranging from 4 to 94 items.

Field notes

The event index pairs dates and locations with merchandise availability and item counts; visible examples range from 4 items for Hey! Say! JUMP to 94 for ずっと真夜中でいいのに。 Date, location, and sort/filter controls are present, while the homepage says users can select desired goods and keep personal lists. Some listings are marked “catalog in preparation,” so coverage is not uniformly complete.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

⊠LoginAccess appeared gated

◎NicheUnusually specific use

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