IRCA-BSSA consists of the following 3 types of memberships, and members with Regular membership are considered members of IRCA-BSSA on the basis of the Law to Promote Specified Nonprofit Activities:

1) Registered member: Registered individuals and groups endorsing the purposes of IRCA-BSSA. Registered members can access full documents and submit their manuscripts to our journals. Registration and membership fee are free of charge.
2) Regular member: As parties with insight relating to bio & social sciences, joining individuals and groups endorsing the purposes of IRCA-BSSA and promoting its activities. Admission fee 10,000 yen Annual dues 20,000 yen
3) Supporting member: Individuals and groups endorsing the purposes of IRCA-BSSA and supporting its operations. Supporting fee Single contribution 50,000 yen (voluntary contribution of 2 or more contributions)