Collector knowledge worth keeping — tape colours, authenticity, set quirks. Sourced from the community, verified where we can, and credited to whoever shared it. Spotted something the scene should know? Contribute and get credited →
On factory-sealed (mostly Japanese-language) One Piece TCG cases, the seal-tape colour signals the intended distribution region. The cards inside are identical — collectors use it to track origin and cross-check authenticity.
Read + share →A reference file of the small, practical things One Piece TCG collectors learn the hard way — tape colours on sealed cases, print quirks that separate a real card from a fake, which set numbers repeat across variants. It is the knowledge that never makes it into a price chart.
Verified means we confirmed it ourselves against an official source or a card in hand. Community Note means a collector reported it and it is worth knowing, but we have not independently confirmed it yet. The badge is on every entry so you always know which one you are reading.
Whoever found it. Every entry carries its contributor's name, and contributors climb the League. We do not absorb other people's work into a house voice.
Tape colours, stamps, fakes, set quirks — if we feature it, your name goes on it and you climb the League. Community in, credit out.
