The phrase comes from Brazilian fan culture around Saint Seiya, the anime adaptation of Masami Kurumada's manga about Pegasus Seiya and the Knights of the Zodiac. The series first aired in Japan in 1986 and became hugely popular in Brazil during its 1990s television run, where its Portuguese dub left many memorable shouted lines. Short reaction clips from that era now circulate on soundboards and in edits, and this mix of disbelief and cheering survives because it captures the exaggerated emotion Brazilian viewers associate with classic shonen battles.
About this sound
A Brazilian Portuguese voice line shouting nao pode ser verdade from the Saint Seiya anime, used as a dramatic reaction for disbelief and hype moments.
This is a very short, shouted Portuguese voice clip built around disbelief and sudden encouragement. A fan-like voice cries that it cannot be true, then urges Seiya on, with the delivery rising quickly from shock to excitement. The line is loud, urgent and slightly over the top, which makes the tiny clip feel much bigger than its two seconds. Played over a surprising reveal or a last second comeback, it turns an ordinary moment into a dramatic anime scene and tells the audience to react with amazement instead of calm.