Tropical-Rouge! PreCure: Sango Suzumura's Transformation

This is from the third episode where Sango became the second Pretty Cure of the series after she watches how Manatsu rushes to the park instead of escaping, and when she follows her, she realized Manatsu, who she recognizes as Cure Summer, is bravely fighting Chongire's Yaraneeda. She finally mustered up her courage to help her friend, and received her own Tropical Pact.

GIFs