The next Japanese Yu-Gi-Oh! Day is on Janyary 14th and 15th throughout Japan in tandem with the release of Cyberstorm Access.

Event is 3 rounds of Best of 1.

Entry is based on buying 1000+ Yen worth of Cyberstorm Access

Participants get one of 8 Special Card Cases as a participation prize for playing 3 times. (These will also be distributed elsewhere at a later time.)

Ancient Egypt
Hell Kaiser Ryo
Team 5D’s
Chibi Artwork

Galaxy-Eyes
Traptrix
Dragonmaid
Purrely

Traptrix Playmat will be distributed by lottery

Source