Kurocina

Dark Pitcina is the het ship between Dark Pit from the Kid Icarus fandom and Lucina from the Fire Emblem fandom.

Canon
Dark Pit and Lucina have met in the Super Smash Bros. series. In Ultimate, they are both designated as "Echo Fighters" and are the only veterans to do so.

Similarities and Comparisons

 * Lucina and Dark Pit are similar to their parent fighters in SSB.
 * Lucina looks much like Marth, while Dark Pit looks identical to Pit, the exception being the color scheme.
 * Both Characters have a dry sense of humor
 * Lucina and Dark Pit are willing to save their loved ones, except that Dark Pit took that approach later on in his character development
 * They are both serious, with Lucina have this being like Marth’s. Dark Pit is serious as in he shows his suppression of his seriousness when Pit doesn’t show that.
 * Both of them are selfish

Fanon
Most people ship Dark Pit and Lucina on account of them being clones/Echoes. Dark Pit is often depicted as the tsundere type, appearing grouchy but having a soft spot for Lucina.

Fandom
TUMBLR
 * Kurocina on Tumblr

FAN FICTION
 * Dark Pit/Lucina on Fanfiction.net
 * Dark Pit/Lucina on Archive of Our Own

Trivia

 * The name "Kurocina" comes from Kuro, the Japanese word for "black". Kerosene is a slight corruption/pun on Kurocina.