The August 25 issue of Square Enix's Gekkan Big Gangan magazine includes the first chapter of a new manga series by Mayu Minase (Musunde Hiraita) based on Love Calender [sic], the latest album by composer DECO*27, known for his songs using both Vocaloid and real-life singers.
The album features twelve songs meant to represent each month in the year of a high school couple's romance. The first chapter of the manga adaptation is based on the first track on the album, "1+1+1 (Futari)," which takes place in the month of April.
