Autosport web is reporting 2021 silly season rumors.
https://www.as-web.jp/supergt/648429?all
*There may be team and sponsor withdrawals due to the influence of Covid-19.
*There may be a structural change in GT500 team.
*In GT300, some teams may give up their participation rights.
*However, it is not expected that the number of participants will decrease sharply.