In the game, players will take on the role of Lillet Blan, a young magician who is admitted to a prestigious yet mystical magic school; however, on the 5th day of school, everyone mysteriously dissapears. Lellet awakens the next day to find out she's once again living out the first day of school! However her memories of the previous days are intact, giving her the opportunity to solve the mysteries behind the disappearences and prevent the tragedy from occuring.
In GrimGrimoire, Lillet the main character will not directly fight. Instead you will summon elves and fairy units to fight for you.
Mana is needed to summon units and cast spells. To gain mana you must collect mana crystals that are on the battle field. So effectively command your units to collect and store mana crystals. Caution: Enemy units will try to collect the mana crystals as well, so defend your territory!
There are 4 major magic types to master in GrimGrimoire: Glamour, Necromancy, Sorcery and Alchemy. Each have their own unique abilities and summon different types of units.
This game is also known as gRiMgRiMoiRe in Japan.