(This is a AU fanfic of Nisekoi) Kirisaki Cheryl is the younger twin sister of Kirisaki Chitoge, Cheryl is living in America it's been years since she last Chitoge who is in Japan. Tsugumi is the only one who knows Cheryl because she is the childhood friends of the Kirisaki Twins. What would Raku reaction will be when he heard Cheryl is the younger sister of Chitoge and also knows who is the promise girl. ---------------------------------------------------------------- One day in her apartment her Father called and inform her about the complete set of keys, when she heard it she was shaking in excitement because finally she will see Raku, Yui, Tachibana, Tsugumi, Onedera and of course! Her older sister Chitoge. #1 - nisekoi - 051628