- Story - One day on a pleasant trip into outer space, Dr. Leonard was summoned to another world! Grandia is in danger of takeover at the hands of the League of Demons! Despite this, Leonardia continues to fight to the last! Dr. Leonard together with King Leonard, the reigning king of the Kingdom of Leonardia, summon the Rangers of this world as heroes, thus beginning their hard journey to defeat the League of Demons! Thwart the League of Demons' plan to take over the planet, bring peace back to the world and find your way home together! - Game Introduction - Busy? No problem! Leave 'em and watch 'em power up! A quick and easy-to-play idle RPG! For complex boosts and formation settings, use the Auto feature to set everything at once! Power up by taking on bosses and dungeons with all kinds of characters and Buddies! Find your own unique boosts at Leonard's Lab, and enjoy playing through stages and competing with players all over the world in PVP Rankings! ■ Thrilling Skill animations! The more you use Brown, Cony, and other popular LINE characters' Skills, the more they'll be boosted, unlocking new Skills for even more flashy battles! Enjoy this idle RPG where you don't have to do anything, but it's still fun to watch the battles! ■ Form and power up your own unique party from various materials! The more you adventure with Leader Rangers, they'll get more Unique Skills from levelling up, increase their Expertise based on the number of enemies they defeat, and the stronger they'll get! Buddies are important support characters that can party up with Leader Rangers. Make various parties appropriate to enemy types by equipping Skills that increase your whole party's stats, attack over a wide range, inflict heavy damage in one go, and more! There are also tons of things for hardcore play, such as the Mastery feature that raises your party's stats, Ability Cards that support your party, and Potentials where you characters can get powerful stats! Form your own super party and enjoy battling it out with other players around the world!