Starting from Ayaka Kamisato, she owes romantic debts

Who is the person that Ayaka Kamisato has been looking for in Inazuma Castle?Who is it?How could this young lady of the Shensato family never forget her?
Why is Xiaogong always standing on the shore in a daze, as if she is a watcher's stone, who is she waiting for?
The novels written by Mr. Yae Kamiko are always so touching, so why do the male protagonists have the same name in different novels?And the heroine is Yae Miko-sama himself?very strange.
I heard that General Raiden left a man in the castle tower for the night?who's that person?Why can he be treated so favorably by the General?The other person should sleep in another room, right?Should be like this?
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"Didn't you tell the system that none of them have memories in the copy?"
"... Chi... the system is being repaired..."
"..."
"System repair failed."
"???"