Part 4: December through June
| Chapter 121 | Chapter 131 | Chapter 141 | Chapter 151 |
| Chapter 122 | Chapter 132 | Chapter 142 | Chapter 152 |
| Chapter 123 | Chapter 133 | Chapter 143 | Chapter 153 |
| Chapter 124 | Chapter 134 | Chapter 144 | Chapter 154 |
| Chapter 125 | Chapter 135 | Chapter 145 | Chapter 155 |
| Chapter 126 | Chapter 136 | Chapter 146 | Chapter 156 |
| Chapter 127 | Chapter 137 | Chapter 147 | Chapter 157 |
| Chapter 128 | Chapter 138 | Chapter 148 | Chapter 158 |
| Chapter 129 | Chapter 139 | Chapter 149 | Chapter 159 |
| Chapter 130 | Chapter 140 | Chapter 150 | Chapter 160 |