Shining Blade is a Japanese Tactical RPG available in Japan only.
Elven Princess Altina one day finds unscoucious Reiji on Fontina's shores. After her forest is suddenly attacked the Dragonia Empire, Altina and Reiji join Sakuya's Valerian Liberation Army which tries to contain the Empire's progress.
The game is turn based and the player controls individual unit characters. 歌姫 (aka Lorelei) are crucial characters since the party heavily relies on their songs in some missions.