. . . . . . . . . . . . . . . . . . . . . . . . . "Lagoona Blue was trademarked on October 08, 2008 and her first doll came out in Early July, 2010. As of January 01, 2015, her doll number totals 23 and makes up 6.62% of the entire Monster High doll collection. As a main character, there is a decent variety of other merchandise of her available."@en . . . . . . . . . . . . . . . . . . . . . . . . . . . "Lagoona Blue/merchandise"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Lagoona Blue was trademarked on October 08, 2008 and her first doll came out in Early July, 2010. As of January 01, 2015, her doll number totals 23 and makes up 6.62% of the entire Monster High doll collection. As a main character, there is a decent variety of other merchandise of her available."@en . . . . . . . . . . . . . . . . . . . . . . .