Title: Ultraman Mebius Gaiden: Hikari Saga 2006
Genre: Action/Adventure/Sci-fi/Tokusatsu
Released: 2006
Country: Japanese
Keywords: Ultraman Mebius Side-Story: Hikari Saga / ウルトラマンメビウス外伝 ヒカリサーガ
In this DVD mini-series companion to "Ultraman Mebius", the reason behind Ultraman Hikari's transformation into Knight Hunter Tsurugi is revealed.