Clover no Kuni no Alice ~Bloody Twins~

Tweedle Dee and Tweedle Dum are the "Bloody Twins", affable killers able to transform themselves into adorable children or suavely handsome adults.
As the gatekeepers to the Hatter Mansion, they tried to kill Alice once. Now they are hopelessly in love with her.
Will either Dee or Dum win Alice’s affections and more importantly… will she survive their screwball courtship?