What makes Taiyō no Komachi Angel by B'z notable?

This album set the stage for B'z's immense popularity in Japan, ultimately leading them to become one of the best-selling music acts in the country. Its commercial impact was significant, as it helped solidify the band's presence in the music industry and garnered positive critical reception, leading to widespread acclaim. Released on June 13, 1990, 'Taiyō no Komachi Angel' is B'z's debut album, marking their entry into the Japanese music scene. The duo was forming its identity, blending hard rock with catchy pop hooks at a time when they were still establishing their sound amidst the competitive landscape of J-rock.