Hollywood Pudgy: Chikako, who gets called "Miss Piggy" by her schoolmates.
Jerkass Woobie: Ririko herself, a vain, vindictive and easily angered lunatic who forces her assistant to throw acid on the face of a woman she disliked, but is also being torn apart at the seams by the pressures of fame, her exploitative manager, and the illicit Russian surgeries that are making her body rot from the inside.
