No.
Original release date
Original ISBN
English release date
English ISBN
1 January 18, 2003[2] 978-4-09-126651-4 August 23, 2005 (VIZ)[10]
June 21, 2006 (Madman)[11] 978-1-59-116905-5
ISBN 978-9-81-420469-9
Days 01. "Right-Hand Sweetheart" (右手のコイビト , Migite no Koibito )
Days 02. "The One Longed After" (憧れの人 , Akogare no Hito )
Days 03. "The Lovely 'Mad Dog'" (孤独な狂犬 , Kodoku na Kyouken )
Days 04. "The Desk's Distance" (机のキョリ , Tsukue no Kyori )
Days 05. "The Secret Companion" (秘密の仲間 , Himitsu no Chuugen )
Days 06. "Something Important" (大切なもの , Taisetsu na Mono )
Days 07. "Chin-ups" (2人の懸垂 , Futari no Kensui )
Days 08. "A Pitiful Man" (哀しい男 , Kanashii Otoko )
Days 09. "One Quiet Day" (静かな1日 , Shizuka na Ichinichi )
Days 10. "The Kiss of a Prince" (王子の口づけ , Ouji no Kuchitsuke )
2 April 18, 2003[12] 978-4-09-126652-1October 4, 2005 (VIZ)[13]
July 26, 2006 (Madman)[14] 978-1-59-116906-2
ISBN 97-8-98-1269055-5
Days 11. "Farewell, Midori (Part 1)" (さよなら美鳥(前編) , Sayonara Midori (Zenpen) )
Days 12. "Farewell, Midori (Part 2)" (さよなら美鳥(後編) , Sayonara Midori (Kōhen) )
Days 13. "Operation: Decoy" (オトリ作戦 , Otori Sakusen )
Days 14. "An Unknown Side" (知らない一面 , Shiranai Ichimen )
Days 15. "The 'Pomade' Kid" (ポマード小僧 , Pomādo Kozō )
Days 16. "A Wife's Duty" (妻の役目 , Tsuma no Yakume )
Days 17. "The Look of Passion" (情熱の視線 , Jōnetsu no Shisen )
Days 18. "The Return of the Nightmare" (悪夢ふたたび , Akumu Futatabi )
Days 19. "Real Mother" (本当の母親 , Hontō no Hahaoya )
Days 20. "The Kiss of the King" (王様のキス , Ōsama no Kisu )
Days 21. "Unexpected Feelings" (伝わらぬ想い , Tsutawaranu Omoi )
3 July 18, 2003[15] 978-4-09-126653-8December 13, 2005 (VIZ)[16]
August 16, 2006 (Madman)[17] 978-1-59-116907-9
ISBN 978-9-81-269057-9
Days 22. "Seduction Attack" (悩殺のアタック , Nōsatsu no Atakku )
Days 23. "The Path of a Man" (男の道 , Otoko no Michi )
Days 24. "Secrets of the Flesh" (肉体の神秘 , Nikutai no Shinpi )
Days 25. "The Pursuer" (追う女 , Ou on'na )
Days 26. "Make me a Man!" (僕を男に! , Boku o Otoko Ni! )
Days 27. "Sawamura's Type" (沢村の好み , Sawamura no Konomi )
Days 28. "Tonight we 'Take-it-off'" (今夜はボンバイエ , Kon'ya wa Bonbaie )
Days 29. "Love Training" (愛の教育実習 , Ai no Kyōiku Jisshū )
Days 30. "Exam Time" (2人の追試 , 2-Ri no Tsuishi )
Days 31. "The Will of the Soul" (魂の意志 , Tamashī no Ishi )
Days 32. "True Happiness" (本当の幸せ , Hontō no Shiawase )
4 October 18, 2003[18] 978-4-09-126654-5February 7, 2006 (VIZ)[19]
September 6, 2006 (Madman)[20] 978-1-42-150254-0
ISBN 978-9-81-269176-7
Days 33. "Go for it, Ayase!" (綾瀬やります! , Ayase Yarimasu! )
Days 34. "The Mad Doctor's Counterattack" (変態博士の逆襲 , Hentai Hakase no Gyakushū )
Days 35. "My Girlfriend" (僕の彼女 , Boku no Kanojo )
Days 36. "The Mysterious Girl" (幻の美少女 , Maboroshi no Bishōjo )
Days 37. "The Hopeless Romantic" (ロマンの男 , Roman no Otoko )
Days 38. "The Well Known Secret" (公然の秘密 , Kōzen no Himitsu )
Days 39. "The Elegy of Man" (男達の挽歌 , Otokotachi no Banka )
Days 40. "The Group Work of Love" (愛の共同作業 , Ai no Kyōdō Sagyō )
Days 41. "The Mark of the Samurai" (サムライの証 , Samurai no Akashi )
Days 42. "Their World" (2人の世界 , 2-Ri no Sekai )
Days 43. "Indomitable Courage" (負けない勇気 , Makenai Yūki )
5 March 18, 2004[21] 978-4-09-126655-2April 11, 2006 (VIZ)[22]
October 11, 2006 (Madman)[23] 978-1-42-150287-8
ISBN 978-9-81-269210-8
Days 44. "Power's Limits" (力の限り , Chikara no Kagiri )
Days 45. "I Hate Dogs" (犬は大嫌い , Inu wa Daikirai )
Days 46. "Real Woman" (生身の女 , Namami no On'na )
Days 47. "Reliable Man" (頼れる人 , Tayoreru Hito )
Days 48. "Final Request" (最後の願い , Saigo no Negai )
Days 49. "The Links of Fate" (結ばれる運命 , Musuba Reru Unmei )
Days 50. "Reason for Living" (存在理由 , Sonzai Riyū )
Days 51. "Propose" (プロポーズ , Puropōzu )
Days 52. "American Deception" (アメリカ魂 , Amerika Tamashī )
Days 53. "Fateful Reunion" (運命の再会 , Unmei no Saikai )
Days 54. "Kouta's Choice" (耕太の選択 , Kōta no Sentaku )
6 April 17, 2004[24] 978-4-09-126656-9June 13, 2006 (VIZ)[25]
November 10, 2006 (Madman)[26] 978-1-42-150495-7
ISBN 978-9-81-269252-8
Days 55. "Mud-Caked Glory" (泥まみれの栄光 , Doromamire no Eikō )
Days 56. "Victory Ceremony" (勝利の儀式 , Shōri no Gishiki )
Days 57. "Ultimate Otaku" (マニアの鑑 , Mania no Kan )
Days 58. "Seiji's First Love" (正治の初恋 , Masaharu no Hatsukoi )
Days 59. "Desired Woman" (想われる女 , Omowa Reru On'na )
Days 60. "Cupio of Love" (愛のキューピッド , Ai no Kyūpiddo )
Days 61. "Proof of Wildness" (野生の証 , Yasei no Shōmei )
Days 62. "State of Emergency" (緊急事態 , Jǐnjí Shìtài )
Days 63. "The Newtype's Power" (新型の力 , Shingata no Chikara )
Days 64. "Expression of Love" (愛情表現 , Aijō Hyōgen )
Days 65. "Sawamura's Decision" (沢村の選択 , Sawamura no Sentaku )
7 June 18, 2004[27] 978-4-09-126657-6August 8, 2006 (VIZ)[28]
November 10, 2006 (Madman)[29] 978-1-42-150496-4
ISBN 978-9-81-269407-2
Days 66. "Shameful Woman" (恥辱の女 , Chijoku no On'na )
Days 67. "Telepathy" (以心伝心 , I Shin Den Shin )
Days 68. "Hidden Feelings" (秘めた思い , Himeta Omoi )
Days 69. "Street Fight Baseball" (ケンカ野球 , Kenka Yakyū )
Days 70. "Father and Son" (父と息子 , Chichi to Musuko )
Days 71. "Existence of Friends" (友の存在 , Tomo no Sonzai )
Days 72. "Farewell Party" (送別会 , Sōbetsu-kai )
Days 73. "Farewell, Lucy" (さよならルーシィ , Sayonara Rūshi )
Days 74. "The Limits of Patience" (ガマンの限界 , Gaman no Genkai )
Days Special. "Midori's Days in the Glorius Edo" (花のお江戸の美鳥の日々 , Hana no Oedo no Midori no Hibi )
8 October 18, 2004[4] 978-4-09-126658-3October 10, 2006 (VIZ)[30]
February 10, 2007 (Madman)[31] 978-1-42-150497-1
ISBN 978-9-81-269408-9
Days 75. "Fair and Square" (正正堂堂 , Seiseidōdō )
Days 76. "Step Towards a Dream" (夢の第一歩 , Yume no Daiippo )
Days 77. "Girl Genius" (天才少女 , Tensai Shōjo )
Days 78. "Final Option" (最後の手段 , Saigo no Shudan )
Days 79. "The Greatest Girl" (最高の女の子 , Saikō no On'nanoko )
Days 80. "Vague Attitude" (あいまいな態度 , Aimaina Taido )
Days 81. "Confession" (告白 , Kokuhaku )
Days 82. "True Feelings" (本心 , Honshin )
Days 83. "Once More" (もう一度 , Mōichido )
Days 84. "Diary" (日記 , Nikki )
Days Final. "New Days" (新しい日々 , Atarashī Hibi )