Koei's Ruby Party division specializes on games labeled as Neoromance: GxB dating sims, usually with extra side-quests. Out of the three Neoromance series, the best known is Angelique, which has been in production since 1994. Harukanaru Toki no Naka de is a newer Neoromance hit, with many sequels and an anime television series based on it. The newest game in the series, Kin'iro no Corda, is gaining popularity partially because the manga series it was based on, has been recently licensed by "Viz" for English language publishing. It gaining more popularity though, and an anime television series based on it began airing in October 2006. A sequel was also released on the PlayStation 2 in March 2007.