Danganronpa 1 [PSP] - 34.5k initial sales, 217k overall sales
Danganronpa 2 [PSP] - 59.1k initial sales, 136k overall sales
Danganronpa 1+2 reload [Vita] - 70.8k initial sales, 146.6k overall sales
Ultra Despair Girls [Vita] - 63.9k initial sales, 99.8k overall sales
Danganronpa V3 [Vita] - 85k initial sales, 118.3k overall sales
Danganronpa V3 [PS4] - 47.5k initial sales, 65.1k overall sales
Danganronpa Trilogy + Happy Danganronpa S [Switch] - 20.9k initial sales, 34.2k overall sales
Rain Code - 55.3k initial sales
Good start for a new unproven IP, will see how it ends up overall. Beating Ultra Despair Girls' overall should be easily doable, especially given the Switch's massive userbase advantage over the Vita in Japan.