The comedy shorts follow four girls who are members of the Luck Logic Club, whose activity is playing the Luck & Logic card game. Watashitachi, Luck Logic-bu! will air approximately one minute before each episode of the main series. (Source: MAL News)

Koi-Ken Love Research club member Kaede Wakamiya comments that being an idol must be extremely easy—a comment that irritates idol Nagisa Toyama. At the suggestion of her manager, all female members of the KoiKen club are invited to become an idol unit with Nagisa. Kaede then realizes that maybe being an idol isn't so easy after all... (Source: ANN)