Triangle Heart: Sweet Songs Forever

In a vibrant world where music and adventure intertwine, Fiasse stands out as an internationally acclaimed vocalist and the dedicated headmistress of a prestigious Singing School. Each year, she embarks on a Charity World Tour, using her talents to uplift others. However, the shadow of her late mother’s legacy looms large, drawing the attention of dubious characters intent on seizing her inheritance.

As the tour approaches, Fiasse’s childhood friends rally to her side. Among them are Ellis and a pair of skilled siblings, Kyoya and Miyuki, who are determined to safeguard their beloved friend from the lurking dangers. With their swords at the ready, this loyal group must navigate the challenges ahead, ensuring that Fiasse can shine both on stage and in life, despite the threats that seek to dim her light.