Albirex Niigata Supporters Association is an organised supporter body that backs Albirex Niigata both financially and through community activity.
The association operates membership programmes, supporter events and club-support initiatives across Niigata. The club states that the organisation contributes major annual financial support while helping expand the network of people connected with Albirex.
Membership remains active for the 2026 and 2026/27 seasons, with supporter events and benefits continuing throughout the campaign.