Mangas

1. Crowns and a Cradle (TAKAYAMA Mayu), 2. The Baron and the Bodyguard (MINATO Yoriko), 3. The Marquis and the Mother-To-Be (TSUJI Rikako), Koi wo Was
In the Carramer no Yumemonogatari series (カラメールの夢物語シリーズ), also called "The Carramer Legacy" series: