Sonic the Hedgehog History Calendar 2020

Sonic the Hedgehog History Calendar 2020 is a calendar for 2020 made by Sonic Team. Each month shows a different part of Sonic the Hedgehog's history from his debut to the present. The calendar is about 150x180mm, in Japanese and was first available at Tokyo Game Show 2019 for 800 yen. It was soon made available to purchase online.