swapnote
Japanese title: いつの間に交換日記 (Itsu no Ma ni Koukan Nikki)
American title: Swapnote
European title: Nintendo Letter Box
Nintendo's 3DS written correspondence application. Features Nikki, a Mii guide to the app's message management functions.
The app's Internet functionality has been suspended
h4. External links
* Official Swapnote site
* Official Nintendo Letter Box site
* Official いつの間に交換日記 site
* Wikipedia(JP)