Kuro

Black is a character only shown in the To Love Ru manga series. He is a hitman knows Golden Darkness in the past, as he is the one who set her free from the organization.

Appearance
Black has yellow eyes and messy black hair. He has a black collar around his neck and wears a black overcoat.

Personality
He seems to be very moody and hardly shows any emotions. He also takes his work seriously, like when he went against Yami if she would get in his way.

History
The only background information that known is that   Black  was the one who destroyed the organization that created Yami, setting her free,  he has also fought Golden Darkness in the after math, but it's unclear who won the battle. Black also seems to be quite knowledgeable of Tearju Lunatique, but it's unknown if he knows her in person.

Plot
Black infiltrated a resort owned by the Tenjouin family where the most of the main cast happened to at the time and were aware that he might be after someone and unsure who (asuming it was one of the Devilukean princesses). Black had come across Yami once again, who tells her not interfer as she tells him not harm her friends including her target. When Black had encoutered the main cast, he seemingly pointed his gun at Lala but was actualy targeting Saruyama behind her, who turns out to be an alien named Khameleon who was the one he was hired to target for stealing top secrets from   an intergalactic mafia.

Powers and Abilities

 * Marksmanship: Black is a master gunman, using his guns to accurately shoot and kill his opponents.
 * Speed: He also seems to be very fast, as he can be in one place, and then be at another place in a second.

Trivia

 * He bares a resemblance in appearance and abilities to Train Heartnet (the significant difference is that his gun is written "X" on it while Train's is written "XIII"), the main charater from the manga and anime Black Cat, another series by Kentaro Yubuki.
 * Also his name, Black represents Trains nickname "Black Cat".
 * Train is also friends with Eve, a character which resembles Yami-chan in both apearance and abilities.
 * A black cat always appears before he does. Whether this cat is his pet or companion for battle has not been revealed.
 * In Episode 10 of To Love-Ru Darkness, while Golden Darkness is talking about the Organization, in a flashback there is a silhouette which is extremely similar to Black.