Starting Tuesday, September 21th, 2021, you can get a Pochama promo card for the Pokémon Card Game in collaboration with Project Pochama at Pokémon Centers, LAWSON, and Bandai Namco Amusement Centers nationwide in Japan. In order to prevent the spread of COVID, stores may be closed temporarily or its hours of operation may be changed. Details of this card have been added to our TCG database.

Pokémon Center / Pokémon Store

Distribution start date: September 21st, 2021 ~ Distribution ends as soon as they are gone
Distribution Locations: All Pokémon Centers and Pokémon Stores nationwide
Distribution conditions: You will receive one card when you make a purchase. A maximum of one card per person will be given. It cannot be recieved in conjunction with other campaigns.

Pokémon Center Online

Distribution start date: September 21st, 2021 ~ Distribution ends as soon as they are gone
Distribution conditions: One card will be given when you make a purchase. There are some products that are not eligible for the gift (e.g., pre-ordered and made-to-order products).
When you purchase a product, the gift will be applied together with the product in the cart screen "STEP.4 Confirmation of Order Contents". Please note that if you do not see this message, you do not meet the conditions for this distribution.

LAWSON

Distribution start date: Tuesday, September 21st, 2021 at 7:00 a.m. JST until Monday, September 27th, 2021 at 7:00 a.m. The distribution will end when all cards are gone.
Distribution location: LAWSON stores nationwide (excluding Natural Lawson, LAWSON STORE100 and some non-participating stores)
Distribution conditions: Purchase of two qualifying products. Limited to one per person, per store, per purchase.

Bandai Namco Amusement Centers

Distribution start date: September 21st, 2021 ~ Distribution ends as soon as they are gone
Distribution Locations: Namco stores nationwide in Japan
Distribution conditions: Exchange one service ticket for every 300 yen spent on the crane game machines.

Source: https://www.pokemon.jp/special/project_pochama/campaign09_card/

YouTube Clip - Official Pokémon Card Channel - Promo Card Pochama

Source: https://www.youtube.com/watch?v=qGx1h5vicIk