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

Review: it should be interesting , it should be poignant , it turns out to be affected and boring 
Sentiment: negative

Review: less charitable 
Sentiment: negative

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


Review: it 's the perfect cure for insomnia .