Jindai Maika is a poor office lady, working in the General Affairs section of sake brewery Hakutou, who is suddenly appointed the head of its newly established Future Development section. She gets a staffer in the enthusiastic Fuji Kotarou aka Peach Tiger. Kotarou was actually the one originally tapped for the position, but he'd turned it down due to circumstances and chosen to work under Maika.
In the *D.J* series: V.1 - *Monster D.J* V.2 - *Mayonaka no Stranger* V.3 - *Akogare no American D.J*
https://www.cmoa.jp/title/299982/ Milia, a maid devoted to her beloved princess, would do anything to protect her. When the princess is suddenly demanded in a political marriage by the neighboring beast-man kingdom, Milia is horrified—the groom is rumored to be none other than the infamous “womanizing prince,” known as the worst of the worst. Determined to shield her lady, Milia resolves to become the substitute bride herself. Fortunately, the prince seems to have no interest in his bride at all! Her plan is simple: quietly endure six months of marriage, then arrange a clean divorce. But things don’t go as expected… The supposedly cold prince begins to pursue her sweetly and insistently. Could it be that the cruel prince’s overwhelming affection is far too much for a mere stand-in bride to handle…!?