Vol.01 Ch.001 Leather Dreams Vol.01 Ch.002 Negotiation Vol.01 Ch.003 First Contact Vol.01 Ch.004 Kaoru's Attack Vol.01 Ch.005 Taking a Stroll Vol.01 Ch.006 A Liberating Pee Vol.01 Ch.007 Preparing the Ropes!! Vol.01 Ch.008 Using the Ropes!! Vol.02 Ch.009 A Body That Draws Attention to itself Vol.02 Ch.010 Scared?! Vol.02 Ch.011 Read and Steal Vol.02 Ch.012 Reading Surreptitiously Vol.02 Ch.012.1 Special Chapter - Operation Nana's Present ♥ (Part 1) Vol.02 Ch.012.2 Special Chapter - Winter and Coffee Vol.02 Ch.012.3 Special Chapter - Operation Nana's Present (Part 2) Vol.02 Ch.013 A Rule Vol.02 Ch.014 Rope, Once Again Vol.03 Ch.015 A Rope, Again Vol.03 Ch.016 Flowers Vol.03 Ch.017 3P Premonition Vol.03 Ch.018 3P Cloth Right Vol.03 Ch.018.5 Special Chapter - The Item Which You Wanted to Close, Isn't Closed Vol.03 Ch.019 Starting on the 3P Vol.03 Ch.020 Abandoning 3P Vol.03 Ch.021 Piss Panic Pinch Vol.03 Ch.022 Very Good Job ♡ Vol.04 Ch.023 The Secret Breathers Vol.04 Ch.024 Study Session (First Part) Vol.04 Ch.025 Study Session (Last Part) Vol.04 Ch.026 What Comes After "Spa", Please! Vol.04 Ch.027 A Hit, Over The Knee Vol.04 Ch.028 Smack, Smack on the Bum Vol.04 Ch.029 Tending to the Raging Beauty's Wishes Vol.05 Ch.030 Bad Girl Cream Vol.05 Ch.031 Whatever Could Happen at New Year's While Nana Is Away Vol.05 Ch.032 Nana's Kaoru, Kaoru's Nana, and Finally Ryouko Vol.05 Ch.033 Not Wanting to Lose Is Sexy Vol.05 Ch.034 It's New Year's, Everyone Come Together Vol.05 Ch.035 For Whom This Rope Was Tied Vol.05 Ch.036 Fidgety on the Outside, Steamy on the Inside Vol.05 Ch.037 Full-speed Runaway Vol.05 Ch.038 Awareness of One's Crimes Vol.06 Ch.039 Clumsily Being Spoiled Vol.06 Ch.040 Shrine Visit, Take 2 Vol.06 Ch.041 Shrine Visit, Take 2 (conclusion) Vol.06 Ch.042 Speaking of Assholes Vol.06 Ch.043 Those Obsessed with Anal Vol.06 Ch.044 Ass for Going Out, Suppository for Going In Vol.06 Ch.045 The Suppository Won't Go In, No Matter What Vol.06 Ch.046 The Great Anal Commotion Vol.06 Ch.047 The Circle of Hole Buddies Vol.07 Ch.048 On the Other Side of the Anus Vol.07 Ch.049 The Secret Hidden in Anal Vol.07 Ch.050 Nana's Revenge and Miscalculation Vol.07 Ch.051 Stamp! Stamp!! Stamp!!! Vol.07 Ch.052 Tachibana-san's Course on Walking the Walk Vol.07 Ch.053 The Real Me. Vol.07 Ch.054 A Dom's Resolve Vol.07 Ch.055 A Dom's Desire Vol.07 Ch.056 The Scum Who Strips Her Bare Vol.08 Ch.057 Surpassing Oneself Vol.08 Ch.058 I Stepped on Nana Vol.08 Ch.059 I Stepped on Nana, and Everyone Came Over Vol.08 Ch.060 You Worthless Lot, Learn Some Shame Vol.08 Ch.061 …………… Vol.08 Ch.062 Udon! Udon! Vol.08 Ch.063 Youthful Track and Field Meet 1 Vol.08 Ch.064 Youthful Track and Field Meet 2 Vol.08 Ch.065 Youthful Track and Field Meet 3 Vol.09 Ch.066 Youthful Track and Field Meet 4 Vol.09 Ch.067 Capturing Sportsmanship Vol.09 Ch.068 So Deeply Jealous, Whatever Are the Neighbors Doing? Vol.09 Ch.069 The Scene Where She Is Baited and Tormented Vol.09 Ch.070 A Dog Says "Woof" Vol.09 Ch.071 A Dog That Can't Bark Is Just a Human Vol.09 Ch.072 Lo, I'm a Dog! Vol.09 Ch.073 It's a WAN-derful Time Vol.09 Ch.074 A Pet and its Master Vol.10 Ch.075 I Should Have Known That Owning a Dog Is a Big Responsibility Vol.10 Ch.076 Woof! Vol.10 Ch.077 Under the Starry Sky Vol.10 Ch.078 The Mark Vol.10 Ch.079 An Infinite Gap Vol.10 Ch.080 Porn Dog Vol.10 Ch.081 Nana's Father Vol.10 Ch.082 Nana's Smile Vol.10 Ch.083 Nana's Pain Vol.11 Ch.084 What Lies Deep Inside of Nana Vol.11 Ch.085 Nana's SOS Vol.11 Ch.086 Nana`s Scream Vol.11 Ch.087 Nana's Shape Vol.11 Ch.088 Nana's Feelings Vol.11 Ch.089 Nana's Charm Vol.11 Ch.090 So Much Nana Vol.11 Ch.091 The Crepe Truck Up on the Hill (Part One) Vol.11 Ch.092 The Crepe Truck Up on the Hill (Part Two) Vol.12 Ch.093 The Crepe Truck Up on the Hill (Part Three) Vol.12 Ch.094 The Crepe Truck Up on the Hill (Part Four) Vol.12 Ch.095 The Crepe Truck Up on the Hill (Part Five) Vol.12 Ch.096 Pride In The Dumpster (Part 1) Vol.12 Ch.097 Pride In The Dumpster (Part 2) Vol.12 Ch.098 Pride In The Dumpster (Part 3) Vol.12 Ch.099 A Ring and a Collar Vol.12 Ch.100 Revelations Vol.12 Ch.101 Let's Go Make a Collar! Vol.13 Ch.102 You Won't Make Us a Collar? Vol.13 Ch.103 Who's Making the Collar?! Vol.13 Ch.104 How Do You Make a Collar?! Vol.13 Ch.105 What's the Collar For? Vol.13 Ch.106 Encircled by the Collar Vol.13 Ch.107 The Collar's Done Vol.13 Ch.108 The Carrot and the Whip Vol.13 Ch.109 The Same Place from Half a Year Ago Vol.13 Ch.110 Nana & Kaoru and Tachi & Sakakibara Vol.13 Ch.111 The Favor Vol.14 Ch.112 The Hearts Breather Vol.14 Ch.113 S&M Vol.14 Ch.114 In a moment Vol.14 Ch.115 Pure Cry Vol.14 Ch.116 Tachi's Justice Vol.14 Ch.117 Inside Kaoru Vol.14 Ch.118 Nana's Dom Vol.14 Ch.119 My Carrot and Stick Vol.14 Ch.120 True Intentions Vol.14 Ch.121 I Wanne Do Sem Vol.14 Ch.122 You're Not Alone Vol.15 Ch.123 Courage Vol.15 Ch.124 My First S&M Vol.15 Ch.125 The Power of S&M Vol.15 Ch.126 No Need for S&M Vol.15 Ch.127 The Seniors' Blue Spring I Vol.15 Ch.128 The Seniors' Blue Spring II Vol.15 Ch.129 The Seniors' Blue Spring III Vol.15 Ch.130 The Seniors' Blue Spring IV Vol.15 Ch.131 The Seniors' Blue Spring V Vol.15 Ch.132 The Seniors' Blue Spring VI Vol.16 Ch.133 The Seniors' Blue Spring VII Vol.16 Ch.134 The Seniors' Blue Spring VIII Vol.16 Ch.135 The Seniors' Blue Spring IX Vol.16 Ch.136 The Seniors' Blue Spring X Vol.16 Ch.137 The Seniors' Blue Spring XI Vol.16 Ch.138 The Seniors' Blue Spring XII Vol.16 Ch.139 The Seniors' Blue Spring XIII Vol.16 Ch.140 The Goodbye Breather 1 Vol.16 Ch.141 The Goodbye Breather 2 Vol.17 Ch.142 The Goodbye Breather 3 Vol.17 Ch.143 The Goodbye Breather 4 Vol.17 Ch.144 The Goodbye Breather 5 Vol.17 Ch.145 The Goodbye Breather 6 Vol.17 Ch.146 Life Without You (1st Half) Vol.17 Ch.147 Life Without You (2nd Half) Vol.17 Ch.148 Because Nana Has Exams 1 Vol.17 Ch.149 Because Nana Has Exams 2 Vol.17 Ch.150 Because Nana Has Exams 3 Vol.18 Ch.151 Because Nana Has Exams 4 Vol.18 Ch.152 Because Nana Has Exams 5 Vol.18 Ch.153 Because Nana Has Exams 6 Vol.18 Ch.154 Because Nana Has Exams 7 Vol.18 Ch.155 Because Nana Has Exams 8 Vol.18 Ch.156 Nana and Kaoru