Germany: Welfare - The Wolf and the Seven Young Goats (2020)

On a matching Card with Special Postmarks:

Self-adhesive Version from Coil:

Used on Covers with Special Postmarks:

Belgium: Suske and Wiske (2020)

Nothing else needed.

On a matching Card with Special Postmark:

Used on Cards with Special Postmarks:

Finland: Moomins for #oursea (2020)

FDC:

[Appendix] Japan: Little Prince (2019)

Used on a Card with Special Postmark:

[Appendix] Hong Kong: Old Master Q (2019)

Maxicard:

Germany: Childhood Heroes (2019)

This is the start of a new stamp series called "Helden der Kindheit" (Childhood Heroes). The first two stamps show Heidi and Pippi Longstocking.

On matching Cards with Special Postmarks:

For this issue the German Post issued a set of four Heidi postcards. Two of them I used for the special postmark, the other two I kept blank.

Maxicard:

Germany: Theodor Fontane (2019)

First Day Sheet:

United Kingdom: Star Wars (2019)

FDC:

Used on Covers with Special Postmarks:

Used on a Card:

Spain: Simpsons (2019)

[Appendix] Italy: Captain Harlock Special Postmark (2019)

Italy: Pinocchio Special Postmark (2019)

[Incomplete] Italy: Donald Duck (2019)

Maxicards:

Used on a Card with Special Postmark:

Used on Card:

United Kingdom: Gruffalo (2019)

FDC:

France: 60 years Asterix - Sheet (2019)

"Document philatélique" (and close-up on the Special Postmark):

Used on a Card:
The stamp is printed with varnish and as you can see here, as a result of that most of the postmark was wiped down.