Details on this upcoming event are very sparse at the moment, but the KagakuADV Twitter account has promised further details at a later date.

The stream also confirmed that Asami Imai (VA: Kurisu Makise) will be at the previously announced “Science Adventure Live” concert.

UPDATE (July 25, 2019): New information on the event has been made available per the Steins;Gate 10th anniversary website. According to the website, the two-day event is a stamp collection event with prizes. The stamps will be made available across eight different stores in Akihabara.