Fiasse is calm and gentle, and is the headmistress of the Crystera Song School, located in England, and is a world-renowned singer. She hires her childhood friends, Ellis, Kyouya, and Miyuki, to be her bodyguards after receiving threats from an unknown organization. They are threatening to kidnap Fiasse and steal her inheritance from her mother, who was also a famous singer. Fiasse and her school are in the midst of preparing for their annual charity world tour, which Fiasse is stubbornly set on doing, despite the danger. 

Fiasse is a world-renowned singer. She is now the headmistress of a special Singing School who does a Charity World Tour every year. Her mother left behind a inheritance for her after she died and some shady people are after Fiasse and the inheritance. Bring in Ellis, and two siblings who are master of the swords to protect Fiasse. The World Tour is coming up and Fiasse will continue the show. Ellis, Kyoya, Miyuki and company must protect their childhood friend at all costs.
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(Source: Anime News Network)

Fiasse Crystela