Generation of Chaos

Generation of Chaos (ジェネレーションオブカオス) is a Japanese franchise of strategy RPG games developed by Idea Factory. The first game was created for Playstation 2 in 2001, where its popularity grew to create game sequels, spin-offs, and imported remakes.

Plot
Chiffon is a famous monster trainer who has lost his ability to control monsters. On the way to return his Hiyokomushi, a large, slow monster, to its birthplace, it goes out of control, and Chiffon needs help in stopping it. In the second part, Roze, a half-demon, comes face to face with the possibility of losing her precious sister at the hands of those who are afraid of her.