Review: ( a ) painfully flat gross-out comedy ... 
Sentiment: negative

Review: a woefully dull , redundant concept that bears more than a whiff of exploitation , despite iwai 's vaunted empathy . 
Sentiment: negative

Review: unrealistic 
Sentiment: negative

Review: for all its violence , the movie is remarkably dull with only caine making much of an impression . 
Sentiment: negative


Review: that 's alternately melancholic , hopeful and strangely funny