{
  "comments": {
    "new": "Alternative Title: MerryGoRound: The 4th Unit Series\n\nVolume Label: TFU6\n\n\"21\" is written as \"1\"(crossed out), \"2\", \"1\".",
    "old": "Alternative Title: MerryGoRound: The 4th Unit Series\n\n\"21\" is written as \"1\"(crossed out), \"2\", \"1\"."
  },
  "ring_codes": {
    "new": "HMB-215-1-R1D\tV 11, 21",
    "old": "HMB-215-1-R1D\tV 21"
  }
}