platform: Old3dsDownloadOnly
releases:
- regions:
  - EU
  id: 0004000000051800
  name: Nintendo Letter Box
  updates: []
- regions:
  - JP
  id: 0004000000051600
  name: いつの間に交換日記
  updates: []
- regions:
  - KR
  id: 00040000000CC900
  name: 어느새 교환 일기
  updates: []
- regions:
  - TW
  id: 00040000000CCA00
  name: 悄悄互動日記
  updates: []
- regions:
  - US
  id: 0004000000051700
  name: Swapnote™
  updates: []