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Episode 2:
Keita is annoying.
Riko is better than Ako so far.
How come this looks more detailed and clean than most of newer anime?
Episode 3:
Why the hell are they maintaining midnight snacks routine instead of proper study and sleep? Both girls clearly do not care for Keita as much, as they say.
Episode 12:
I am not sure why I decided to watch this, when I did drop this in the past. I fast forwarded most of the last episodes, since there was barely any plot. Riko is better, than Ako, IMHO, but still, I think what the sisters are doing is technically grooming, which is not cool.