Diabolik Game: Gotta be you

Mio was only 5 years old when she became an orphan all of a sudden. Father committed suicide and her mother was nowhere to be found. The only person she could turn to was her uncle, Sakamaki Tougo and her playful cousin, Raito. Raito and Mio were deeply in love, but when Raito found out about Mio's secret, Raito is not Mio's sweet and loving Fiance anymore. RaitoXOC! :3