The Junjō Romantica anime series premiered on April 10, 2008 in Japan. Junjō Romantica is based on the manga of the same name, written by Shungiku Nakamura. The first season contains 12 episodes, while the second season is currently airing. The second and last season premiered October 12, 2008 and will also have 12 episodes.

According to Oricon and DVD sales data from Animesuki, the first DVD was released on July 25th, 2008 and it became a hit, selling 8,406 copies in its first week. It is currently the fourth best selling debut DVD for an anime series of 2008, just after Gundam 00, Macross Frontier and Aria the Origination[citation needed]. It continued to dwell on the Oricon anime DVD charts for the second week charting on the top 5 with total sales for the first DVD at 10,986 copies. With those sales, it is currently ranked at number 1 for the shojo category on DVD sales for the year 2008. According to Oricon sales for the past 5 years, it is the best selling BL (Boys Love) anime so far and has performed the best on the charts.

Source: Wikipedia