Funada is affiliated to the following right wing groups in the Diet:
Diet Member Alliance for Enacting a New Constitution (新憲法制定議員同盟 – Shinkenpou seitei giin doumei)
Conference of parliamentarians on the Shinto Association of Spiritual Leadership (神道政治連盟国会議員懇談会 - Shinto Seiji Renmei Kokkai Giin Kondankai) - NB: SAS a.k.a. Sinseiren, Shinto Political League