Review: scooping the whole world up in a joyous communal festival of rhythm 
Sentiment: positive

Review: is a powerful , naturally dramatic piece of low-budget filmmaking 
Sentiment: positive

Review: 's stylishly directed with verve ... 
Sentiment: positive

Review: 's lacking a depth in storytelling usually found in anime like this 
Sentiment: negative


Review: it 's the perfect cure for insomnia .