Spill It, Cocktail Nights!

Synopsis

My best friend is... a magical girl!? The Cocktail Nights are secret battle maidens who cleanse people of their stress. Nobody knows of their true identity... as it should be! Only I know who one of these Cocktail Nights is, and it is my best friend!? This is the beginning of romantic comedy with confidential-levels of mistakes! (Source: Kodansha, translated) Note: Chapter count includes a standalone chapter 14 published by the author on their Twitter.