1. Ainu Cultural Festival Results – Discussing the outcomes of the Ainu Cultural Festival, including public participation and awareness.

2. Challenges Faced by the Ainu People – Identifying struggles such as discrimination and suppression of Ainu culture, including difficulties in public expression.

3. Nakagawa’s Childhood Struggles with Ainu Identity – Exploring Nakagawa′s actions in childhood that reflect the difficulties of being Ainu, including hiding his identity.

4. Ainu Group Activities – Describing activities aimed at preserving Ainu culture, such as political advocacy, language preservation, and educational projects.

5. Maori People’s Rights – Explaining the rights of the Maori people, such as the official status of the Maori language and cultural expression in New Zealand.

6. Nakagawa’s Radio Efforts in Ainu Language Preservation – Analyzing Nakagawa′s efforts to use radio broadcasts to preserve the Ainu language and culture.