
How to catalogue a Pokémon card collection without losing the fun
A practical system for identifying, organising and recording your cards—whether you own one binder or an entire room.
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整理、価値、保管についての実用ガイド。記事本文は現在英語です。

A practical system for identifying, organising and recording your cards—whether you own one binder or an entire room.
Article in English

A transparent way to turn market references into a useful estimate without pretending every card will sell at the headline price.
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Learn what to inspect on the front, back, edges and surface before recording a condition or comparing prices.
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A simple centering, corners, edges and surface checklist to estimate a card’s condition without promising a professional grade.
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What PSA does, what the 1–10 scale means, what a slab includes and when grading may—or may not—be worthwhile.
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Compare print quality, layout, texture and known card data without using destructive tests that can ruin a genuine card.
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