Daisuke Hasegawa

Daisuke Hasegawa (ハセガワ ダイスケ) is a Japanese singer-songwriter and composer. He performed "Great Days" along with Karen Aoki, the 3rd opening for JoJo's Bizarre Adventure: Diamond is Unbreakable and the 7th opening overall for JoJo's Bizarre Adventure: The Animation.

JO☆UNITED
On December 24, 2016, Daisuke Hasegawa returned as JO☆UNITED among Hiroaki "TOMMY" Tominaga, Coda, Jin Hashimoto, THE DU, batta, and Karen Aoki to sing Great Days -Units Ver.-, featured in the final episode of JoJo's Bizarre Adventure: Diamond is Unbreakable.