Livly Island is a mobile game developed by cocone ONE corporation where users can adopt and nurture creatures called Livlies. There are over 70 species of Livlies, which can change color based on their diet and produce jewels for in-game purchases. Players can customize their avatars and decorate their islands. The game includes features like nurturing magical trees to transform Livlies using a potion called Neobelmin. Additionally, players can work part-time at the Livly Reboot Laboratory to earn rewards.