Board Thread:Questions and Answers/@comment-209.197.172.103-20140418011004

I dont remember the exact chapter but I'm pretty sure that Hayate once called Alice: A-tan in front of Hina.. and Hina wanted to call Athena: A-tan too, so Hina should recognize Alice since she looks so much like Athena and she even heard Hayate call her A-tan... So is it a plot hole? 