Snowing in Tokyo! Nana and NANA (雪の上京!奈々とナナ Yuki no jōkyō! Nana to NANA) is the sixth episode of the Nana anime.
Year has passed. Shoji successfully got into the college he wanted. Nana K. is heading to Tokyo to meet up with him and her two friends Junko and Kyosuke. On the train, she meets Nana O., and tells her everything about herself. The two soon form a bond.
In Tokyo, while Nana K. happily hugs her friends on the station, Nana O. quietly leaves. Nana K. goes to live with Shoji, but is told to find her own place soon. In a few days, both Nanas destined to find the same cheap old apartment 707.