Simplify the following text for a Grade 10 native English-speaking person.
Original: In Japan , Fukurokuju ( ç ç å ) ( from Japanese fuku , `` happiness '' ; roku , `` wealth '' ; and ju , `` longevity '' ) is one of the Seven Lucky Gods in Japanese mythology .
Simplified: In Japan , Fukurokuju ( ç ç å ) ( From Japanese fuku , which means `` happiness '' ; roku , which means `` richness '' ; and ju , which means `` long life '' ) is one of the Seven Lucky Gods .