After multiple visits to the host club, On one particular day two sets of amber eyes spot their new toy. This is under the impression that you as the reader believe the twins are different on some level. I'll provide the Kaoru if you provide the reader.

after she changes the school, reader-chan gets the odd feeling of... being watched... sometimes omnious presents appear in her locker, someone steals her stuff, furniture moves without a reason... and the odd reactions of her classmates dont help either everytime she asks them about what happend befor she came here...

You are a new girl at Ouran Academy and the first person you meet is Kaoru Hitachiin. You find out you are in all your classes with him, his twin Hikaru, and Haruhi. You wind up falling in love with Kaoru, but he thinks you love Hikaru. Being the unselfish twin he is, Kaoru decides to let Hikaru have you. Kaoru x Reader. Complete

Some think the first person to penetrate Hikaru and Kaoru's gates was Haruhi Fujioka. Although this is partially true, once upon a time a girl had tried with all her might and seceded in the end. Whether the Hitachiin twins liked it; they had became fond of her. But to this day she doesn't know it, feeling as if those efforts were now for nothing. T for paranoia. Reader x Kaoru