Chinchou is card #52 of 115 in Unseen Forces (2005), a Common illustrated by Hajime Kusajima. At about $17.50 it is the #126 most valuable card in the set. In an Unseen Forces booster it turns up about once every 6 packs. It is one of 27 Chinchou cards printed so far.
2000Neo Genesis
2004Hidden Legends
2005Unseen Forces
2006Legend Maker
2010HS—Unleashed
2013Plasma Freeze
2018Lost Thunder
2020Sword & Shield

















See the full Unseen Forces card list
An ungraded Chinchou from Unseen Forces sells for about $17.50. A PSA 10 is worth more, roughly $228 by our estimate, and a PSA 9 around $70.00.
It is a Common, and it shows up about once every 6 Unseen Forces packs.
Hajime Kusajima drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Unseen Forces booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.