奈々は、タクミとの生活を始め、穏やかな日常を送っていた。だが本心はナナに対する気持ちが溢れて止まずシンと会い心の内を話す。一方、ナナはある朝、TVで…！？

改めて、タクミと共に生きることを決意した奈々。一方、地方巡業に出たブラスト。大阪で出演することになったラジオ局の前で、彼らを待ちうけていたのは…？

小螢等人一心想幫助夏娃，積極尋找線索。原本遲遲無法掌握到確切證據，如陷五里霧中，直到他們在報紙報導上發現了和小螢同時間出車禍的美月的名字…

娜娜生母還活著的事情，被媒體報道了出來。阿八十分擔心，娜娜卻毫不介意，將全部熱情投入到首次的全國巡迴演唱。但卻發生了令人震撼的事情…！？

小螢等人終於知道亞當的真實身份了。甚至他早在19年前便已死亡...。另一方面，美月也已想起與沙也加相關的所有記憶...！？

Nana K. was happy to be Blast's biggest cheerleader, but now that the band is taking off, she's discovering that there are hordes of fans eager to take her place. At the same time, her involvement with Trapnest hottie Takumi is turning into a romantic entanglement she hadn't expected. When a chance for another kind of happiness presents itself, will Nana K. be strong enough to face the difficult choices that result?

奈奈再次下定決心，今後將與拓實一起生活下去。另一方面，BLAST開始了地方巡迴演出。在大阪電台前的表演場地，等待著他們的是…？

相同ISBN的还有《星球卫士》 《疾病征兆》，均由远方出版社出版。

世上的另一个我，不只是为了简单的寻找一个相同或者相似的灵魂。少女们自言自语的青春里总会渴望着自己不曾拥有的东西，如果当初也能像对方一样坦率或者坚强，会不会踏上一条完全不同的路？所以在频频回顾的同时也在默默的祝福，祝福着另一个自己，可以拥有幸福的人生。

Nana Komatsu is a young woman who's endured an unending string of boyfriend problems. Moving to Tokyo, she's hoping to take control of her life and put all those messy misadventures behind her. She's looking for love and she's hoping to find it in the big city. Nana Osaki, on the other hand, is cool, confident and focused. She swaggers into town and proceeds to kick down the doors to Tokyo's underground punk scene. She's got a dream and won't give up until she becomes Japan's No. 1 rock'n'roll superstar. This is the story of two 20-year-old women who share the same name. Even though they come from completely different backgrounds, they somehow meet and become best friends. The world of Nana is a world exploding with sex, music, fashion, gossip and all-night parties.