You should add a Samurai in your party. Samurai's whirlwind skill can kill it easily in 1 turn.
my team in first game was trickster samurai psychic.. i am aware of the attack --- Tear Grants: Yappari Kawaiii~! <3<3<3 Want/Interested/Recommended Games: http://artonelico.isisview.org/viewtopic.php?p=362462#p362462
In this game, the Flower Roshid give a lot of SP while the Gold Rabi give a lot of Az. The only enemy that give a lot of EXP is just the Dragons i think. --- Just a passing-through Kamen Rider, Remember that!!
Yeah, and I just find out that those black flowers are called Furowaro. Maybe the translator mistake Furowaro Siido (Furowaro Seed) as Furowa Rosiido (Flower Roshid) as there's no space in Japanese words. --- Just a passing-through Kamen Rider, Remember that!!