MARK's first solo album 'The Firstfruit''s Vancouver Chapter is based on warm memories of a city he holds dear like his hometown, and is composed of easy-listening songs including 'Raincouver', 'Loser', and 'Watching TV (Feat. Crush)', which were first revealed as live clips, raising listeners' expectations.

The 'Righteous' teaser image released on the 31st caught everyone's attention by revealing Mark's unique presence that shines anywhere through a witty concept.

Meanwhile, MARK's first solo album 'The Firstfruit' will be released on April 7th at 6 PM through various music platforms, and contains a total of 13 songs including the title song '1999'.