HOOKEDEriko really wouldn't mind being savaged, if it was her best friend doing the savaging. Eriko's life appears perfect devoted parents, pristine apartment and a high flying job in the seafood division of one of Japan's largest trading companies. Her latest project, to reintroduce the controversial Nile perch fish into the Japanese market, is characteristically ambitious. But beneath her flawless surface she is wracked by loneliness. Eriko becomes