A video showing the strength of the national butterfly, the great purple emperor おーちゃんねる 5 years ago Play Download
Japan's national butterfly, a near-threatened species, is at peak maturity for the Great Purple E... 奈良テレビNEWS 1 year ago Play Download
Why did the mighty purple emperor butterfly disappear from Japan? [Zundamon's slow explanation] ずんだ生き物研究所 2 years ago Play Download
What is the Great Purple Emperor, Japan's strongest butterfly, stronger than the Asian giant horn... 生物ずんだ七変化 1 year ago Play Download
The most powerful insect in the world? What exactly is the Japanese national butterfly, the great... ずんだちゃん 1 year ago Play Download
