Reader-chan, help me!!

Reader-chan, or [Y/N], is a girl that has gained many titles, these are things like "Cupid of Love" or "Matchmaker".

She approaches people she's interested in, people she ships and want them to be in a relationship, or if they don't like each other, develop a relationship with some else.

One day, she adds a new name to her list of ships, KageHina.

She befriends the two males, what happens next? What about her own secrets?