They're just eating 70% of the story time... and that's it...
Other 30% is some other utterly boring routine loitering, imposing an imitation of a bleak trace of emotion on totally cartoon characters.
I can't possibly fathom the stark emptiness of lives of those who consider this anime even slightly entertaining.
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They want the review to be 500 chars min, but there's really nothing to say about this particular piece. So the only thing I can do is apologize for wasting your time - the only thing you have in your life - by writing more words than you need to read.