Megaton is overrun by monsters with its last two chevaliers slaughtered. The Chevalerie are forced to assign their weakest unit, Shimoda Rin, to keep the city safe. Struggling to discern friend and foe alike, all she wants is a quiet life. But the true enemy lies dormant in winter, about to reawaken.

"A mermaid as cursed as I has never known love - the kindness you showed me taught me warmth for the first time. I will follow you anywhere from land to the seven seas. Torn, your beating heart was, between the crown and your love for the sea. I came to land in search of happiness, but my wish has changed... I want to be with you." ; - pirate!Len/mermaid!Rin

Sequel to Project: VOCALOID. "In this vast universe, no many how many times I'm reborn, I'll still fall in love with you." Love is a satellite that orbits around a star. Love is a potent force stronger than gravity. Even when sin surrounds the world, soulmates that make a vow of eternal love are inevitably destined to return to one another.

COMPLETE/Sequel is available to read on profile/ A cyborg, Rin, is created as the key to answering to a madman's wish: her father's. However, she escapes to Japan, in hindrance. Now on a mission to regain her lost past, Rin finds herself helplessly drawn to teenage life, drama, and Len Kagamine.

A newspaper headline is what made a young writer step into a detective agency, requesting cooperation from a young detective of his age. Intrigued by her strange behavior, he follows her into a series of bizarre events, all while trying to unravel her secrets. As the paper he is writing is gradually tainted by the color of red, he is determined to find his own happy end. [LenxRin]