- 1 Prologue: Nana and NANA
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Nana recalls the first time she meet the other Nana on the train while traveling to Tokyo.
Air Date: 2006-04-05
- 2 Love? Friendship? Nana and Shoji
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This looks at the relationship between Nana and Shoji when they first meet in Community College.
Air Date: 2006-04-12
- 3 Nana and Shouji, Love's Whereabouts
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In the past, Nana Komatsu and Junko go off to college. Nana has had trouble with guys throughout high school, always going for older guys and then getting dumped. Now in college, she meets Junko’s friends, Shouji and Kyosuke. Shouji has an interest in Nana, but Nana is bent on only being friends with him. Never having males friends before, she wants to have more respect for their relationship, instead of how she usually thinks the guy is superior to her.
Air Date: 2006-04-19
- 4 Nana's Love, Nana's Dream
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Now it's time for the other Nana's past. Nana Osaki is an 18 year old girl, and the lead singer in a local rock band, the "Black Stones". Together with Ren-Bass, Nobu-guitar, and Yasu-drums, they perform for their numerous fans. All is good until Ren quits the band to join another band called "Trapnest". What will happen to the "Black Stones?"
Air Date: 2006-04-26
- 5 Ren's Dreams, Nana's Thoughts
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This is a continuation of Nana's past. After telling everyone that he's moving to Tokyo, Ren prepares everything he needs. The others must now decide what to do. Will they follow him to Tokyo, or will they stay behind? Will Nana give up her dream for a life with Ren, or pursue her dream of being a singer and give up a life with the man she loves?
Air Date: 2006-05-03
- 6 Snowing in Tokyo! Nana and NANA
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Nana Komatsu is heading to Tokyo to meet up with her boyfriend Shoji Endo and her two friends Junko Saotome and Kyosuke Takakura. On the train, she meets Nana Osaki, and the two soon form a bond. (This episode is just like the first, only more detailed.)
Air Date: 2006-05-10
- 7 Yasu Appears! Room No. 707
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Nana Komatsu and NANA Osaki meet once again. The two decide to share an apartment, number 707. Will Shouji and the others approve of Nana living with a total stranger?
Air Date: 2006-05-17
- 8 Strawberry Grass and Lotus Flower
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Nana Komatsu and Nana Osaki move into their new apartment. They decide to go shopping for new things. While they do,Nana Osaki decides having the same name is too confusing, so she gives Nana Komatsu the nicknamed “Hachi”.
Air Date: 2006-05-24
- 9 Nobu Arrives in Tokyo! Nana's Song
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Nana and Hachi get settled into their new apartment. During the day, Hachi works at her new job. At night, the two get a visitor named Nobu, who used to play in Nana's band the "Black Stones".
Air Date: 2006-05-31
- 10 The Handsome Youth Shin Appears!
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Nana and Nobu, along with Hachi, start their search for two more band members. Meanwhile, Shouji is asked to train a young girl named Sachiko! Will this Sachiko be the Sachiko Hauchi was afraid about?
Air Date: 2006-06-07
- 11 Sachiko, Is This on Purpose?
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Hauchi's boss, Mizukoshi, tells her that he's closing the shop! Now, without a job, Hachi must find a way to pay the rent and eat. However, she has other problems. Shouji is getting closer to Sachiko, and Hachi still doesn't know. Meanwhile, Yasu makes an important decision.
Air Date: 2006-06-14
- 12 Urgent Approach! Shōji and Sachiko
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Komatsu Nana attempts to get her life back on track, but Shoji is forced to work out his feelings for Sachiko and Nana.
Air Date: 2006-06-28
- 13 Sachiko's Tears, Shōji's Determination
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Nana's new job is a bust, but while Osaki Nana gets an opening for her band, showing up at Shoji and Sachiko's work only brings trouble
Air Date: 2006-07-05
- 14 Family Restaurant of Shambles
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Komatsu Nana's heart is broken after she found out she was cheated on, but receives front row Trapnest Tickets as a "gift from the gods".
Air Date: 2006-07-05
- 15 Blast, First Live
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Blast prepares for its first ever live concert when they get Nana and Hachi meet a strange girl conected with Nana's past
Air Date: 2006-07-19
- 16 Nana's Love Whereabouts
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After Hachi's breakup with Shoji hits her hard, she begins to wonder about Nana's love and asks Nobu elationship?
Air Date: 2006-07-26
- 17 Trapnest, Live
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Both Nanas go to Hachi's home town to see the Trapnest Trigger Tour. Hachi questions Nana about her relationship with Ren and asks if she still loves him.
Air Date: 2006-08-02
- 18 Hachi's Prayer, Nana's Thoughts
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Ren noticed Nana at the concert but now he has a choice, does he try and get her back? and if he does decide to go for again he now has competition for her heart. Later on Nana meets with Ren in his hotel room.
Air Date: 2006-08-09
- 19 Nana's Prize
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Nana and Ren talk about their future. Hachi visits Janko who quizzes her about the bands. Everyone gathers at the Nana's to play games but Trapnest's Ren and Takumi also join.
Air Date: 2006-08-16
- 20 Sudden Development! Hachi's Fate
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Ren and Nana are now back together and Yasu reveals that he had a relationship (2 years) with Reira from Trapnest. Hachi gets to know Nobu better and sees similars qualities in him that she sees in herself.
Air Date: 2006-08-23
- 21 Dream of Suite Room
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To Hachi's luck, she has run into Takumi. Now she joins him. In a suite!
Air Date: 2006-08-30
- 22 Wish of July 7th, Hachi's Love
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Blast celebrate 7th July and make decorations for the apartment. Hachi prepares a large meal for Trapnest the next night to celebrate the end of their tour, however Nana informs her that they won't be visitiong as they're going out with friends (the boys from BLAST). Takumi visits Hachiko after having BLAST's boys throw drink over him for insulting her.
Air Date: 2006-09-13
- 23 I Do Not Want to Pass Over to Anybody
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Nobu comes to terms with his feelings for Hachiko whilst Nana confides in Yasu that she will be by Hachi's side no matter what she decides - even though she disapproves of Takumi. Ren asks Nana to move in with him. Reira gives Shin money to spend the night with her.
Air Date: 2006-09-20
- 24 Hachi's Confused Heart
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BLAST are noticed by a record company thanks to Yasu. Nana tells Hachiko what Takumi said to Shin and Nobu but also tells her that Nobu is in love with her. Later that day, Nobu confesses his true feelings to Hachi. Shin leaves his lighter at Reira's and gets it back but spends no time with her much to Reira's chargrin. Hachi is torn between Takumi and Nobu.
Air Date: 2006-09-27
- 25 A Capricious and Selfish Man
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Nana goes to live with Ren for the two weeks that Trapnest have off. Reira and Takumi visit America and bump into each other there. Nobu walks Hachi home but Takumi turns up and walks her the rest of the way. Hachi avoids going to watch BLAST practice because she can't face Nobu and Misato comes to visit for summer vacation.
Air Date: 2006-10-01
- 26 The Passing Hachi and NANA
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BLAST's first live is sold out. Hachiko feels lonely after Nana turns her down to celebrating at hers so she goes to see Takumi.
Air Date: 2006-10-10
- 27 Hachi's Desired Future
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All of BLAST ecept Nana visit Hachiko and discuss the record contract. Nana comes by later in the evening but finds that Hachiko has gone with Nobu to buy wine. Hachi and Nobu kiss.
Air Date: 2006-10-18
- 28 Hachi and Nobu, Sudden Intimacy
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Hachi says she will break up with Takumi to be with Nobu.
Air Date: 2006-10-25
- 29 The Problem of Expressing Love
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Hachiko admits to Nana that she loves Nobu after spending the night at his place. Junko, her boyfriend and Hachi's ex (Shoji) try to analyse why Hachi is with Nobu. Yasu and the record company manager meets with Shin's father to sign the contract.
Air Date: 2006-11-01
- 30 Breakdown, NANA's Heart
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Hachi feels ill during work and her boss tells her to see a doctor. Nobu gets Nana a job at the moving company he part-time works for so she can make some money. Hachi discovers she is pregnant.
Air Date: 2006-11-08
- 31 Hachi's Child, Pregnancy
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Hachi is having a baby but doesn't know if its Nobu's or Takumi's. Takumi phones Nobu using Hachi's phone and tells him that if she decides to keep the baby he will recognise it and raise it as his own.
Air Date: 2006-11-15
- 32 Don't Separate the Joined Hands
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Nana and Nobu argue over what to do about the baby and whether or not Nobu should become the baby's father. Nobu goes to see Hachi. Reira explains the 'red thread' belief to Shin.
Air Date: 2006-11-20
- 33 Hachi's Choice
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Hachi makes her final decision about her pregnancy. Takumi surprises her with his own.
Air Date: 2006-11-29
- 34 The Broken Strawberry Glass
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Takumi and Hachi tell their decision to marry. Nana is shocked, and a strawberry glass falls apart.
Air Date: 2006-12-06
- 35 Reira's Loneliness
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Reira is upset about Takumi and Hachi's engagement.
Air Date: 2006-12-13
- 36 Blast's New Song!!
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The Black Stones perform their new song for their management. Later, Shin and Nana have a big argument. Nana heads home to apartment 707 for the first time in nine days only to find that Hachi has moved out.
Air Date: 2006-12-20
- 37 Hachi, High-Class Housewife
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Shouji, Junko and Kyosuke discuss the possibility that Hachi's fiance is Takumi from Trapnest. Meanwhile Hachi meets Naoki for the first time and shows off her new apartment to him and Takumi. Takumi tells Hachi that she doesn't have to keep their relationship a secret from their friends and family and expresses his desire to go and meet with Hachi's parents and sisters.
Air Date: 2007-01-17
- 38 The Trigger of Fate
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Ren encourages Nana to go and see Hachi, unfortunately Nana and Hachi just miss each other. Hachi meets with Shin and tells him about her pregnancy and decision to marry Takumi.
Air Date: 2007-01-24
- 39 Look, Hachiko
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The lovelife of Ren and Nana has leaked to the press. Blast suspects Gaia to be involved. Nana faces the consequences, and leaves a message for Hachiko through a tv broadcast. Hachi on her side is having problems with Takumi and confesses to Junko and Kyosuke that she is in love with him, even though she wishes that she could love Nobu.
Air Date: 2007-01-31
- 40 Blast, Debut!
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With Blast holed up in a secret hotel room, Misato has come to visit again while Yasu and Gaia finally make a decision about the debut. Nana tells Nobu that she has a plan to get Hachi back. Trapnest's members leave for London and Hachiko heads back to her hometown, while Reira discovers that Blast's debut single will be released on the same day as Trapnest's new single.
Air Date: 2007-02-07
- 41 Blast Lodging Together
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Hachi's sister Nao asks Hachi about Nana, later Takumi arrives home from London and gives Hachi her engagement ring. With the rest of Trapnest still in London, Ren and Reira begin to realise the depth of Yasu's feelings for Nana when Mari points out that he has placed Blast ahead of his law apprenticeship commitments. Meanwhile with the members of Blast sent to a wilderness camp by Gaia, Shin takes the oppurtunity to email Reira, while Yasu admits to Nana that he is in love with her.
Air Date: 2007-02-14
- 42 NANA, Suddenly Fit
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After Blast returns from their training camp, the bandmembers move into Gaia's boarding house. Reira replies to Shin's email and she and Mari later find Ren asleep in the bath. Takumi meets Nana's family for the first time. Nana starts hyperventilating after Nobu reveals that he has given up on Hachi.
Air Date: 2007-02-21
- 43 Blast, Guerrilla Live
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A mysterious actress named Miyu gives Nobu directions on how to help Nana with her panic attack. Takumi notices that Reira has Shin's lighter, although Reira claims she received it from a fan. Blast has an unannounced live in Shinjuku, which Hachiko unknowingly stumbles upon.
Air Date: 2007-02-28
- 44 Blast vs. Trapnest
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As both bands rehearse for a TV appearance, Yasu confronts Ren about his drug use and treatment of Nana. Ren later proposes to Nana, followed up by a session of rough sex which excites and terrifies Nana at the same time. Reira and Shin manage to sneak out for some alone time, while Nobu is discouraged when he learns that Miyu is seven years older than him.
Air Date: 2007-03-07
- 45 Blast's First TV Performance
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Trapnest and Blast make their TV appearances. Hachi admits to Junko that she feels the desire to explain things to Nobu because Shōji never explained his affair with Sachiko to her. The members of Blast play Mah-Jong with their neighbours, Yuri and Miyu. Hachi arranges to meet up with Blast for the fireworks.
Air Date: 2007-03-14
- 46 Reunion! Hachi and Shōji
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As Blast's members excitedly prepare for the fireworks festival by cancelling their other appointments and finding disguises, Hachi heads to Jackson's hole where she encounters Shōji for the first time since their breakup. Meanwhile Takumi and Reira discuss Ren's desire to marry Nana.
Air Date: 2007-03-21
- 47 Fireworks Display, Hachi and NANA
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Several years in the future, the members of Blast plus Hachi and her daughter Satsuke meet each other again at Room 707 for the fireworks display, but strangely Nana is not present. Back in 2001, Hachi has cold feet about seeing Nobu again so Nana lies and tells her that he won't be present for the fireworks. Note: This is the last episode of Nana.
Air Date: 2007-03-28