So it appears that these items are getting another release!
These are nothing new as we have seen them in the last couple of months or so.
The clear files which feature the artwork from the CDs will cost 2,200 yen (tax 200 yen)
The Digimon Adventure-Odaiba Memorial 2020-Multi Case will cost 700 yen (64 yen tax)
Digimon Adventure “Butter-Fly” CD jacket design memorial ticket key chain is up for 1,400 yen (tax 128 yen)
The Butter-Fly CD jacket design T-shirt (vintage style) is up for sale for 4,600 yen (tax 419 yen)
The products are up for grabs until 7th September.
As normal you will have to use a shopping service such as FromJapan to purchase them.