ガンホー・オンライン・エンターテイメント
GungHo Online Entertainment, the company that hosts the Japanese server of "Ragnarok Online", announced it would expand its business for video game consoles; "Ragnarok DS" is the sixth of eight games for DS to be released by them, along with 'Love Revo!! DS", "Indo Shiki Keisan Drill DS", "Aqua Zone DS", "100 Kiri Golf DS", Hero's Saga Laevatein Tactics, "Minna de Jibun no Setsumeisho: B-Kata, A-Kata, AB-Kata, O-Kata" and "Ecolis: Aoi Umi to Ugoku Shima".