With Seheon as main vocalist and G. Gorilla as the band's backing vocalist and composer, they released their first album, Eve, in August 1998, including their debut single, "Whenever You Feel". In May 1999 they released a second album, Eros, using guitarist Park Woong and bassist Kim Gun as session musicians, who joined the band officially a year later.
The duo, featuring Seheon on vocals and G. Gorilla on backing vocals and composition, launched their debut record, Eve, in August 1998, accompanied by their inaugural single, "Whenever You Feel". In May 1999, they released Eros, with guest appearances by guitarist Park Woong and bassist Kim Gun, who became official band members a year later.