Observed arrival · 2026-09-01
SELLONE, Japan’s Trading-Card Buyback Comparator
A Japanese search tool that compares publicly posted maximum purchase prices for trading cards across specialist shops.
○Open
⊠Login
$Paid
†Ads
✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
Why it surfaced
SELLONE makes a narrow, expensive question legible: where should you sell a particular card today? Its dataset covers 1,039 cards, includes shop, sales channel, condition and recency, and openly warns that published ceiling prices do not guarantee the eventual appraisal.
A Japanese search tool that compares publicly posted maximum purchase prices for trading cards across specialist shops.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
ƒJavaScriptBrowser-side code central
One card from the complete issue