Numbuh 4 can sometimes think that some things that are evil or somebody in trouble aren't a big deal. KND Code Module is a FANDOM TV Community.

| Codename: Kids Next Door Fan Forum, https://knd.fandom.com/wiki/Negative_Numbuh_4?oldid=91950, Negative Numbuh 4 has a black goatee, referencing the evil version of Spock from the famous. Negative Numbuh 86 made a weak protest about her already having that position, only to be harshy rebuffed by Negative 4. Numbuh 4 has a strong dislike for everything girly, particularly Rainbow Monkeys, since they make Numbuh 3 giddy.

With that settled, Eeballaw returned to the pool, waiting impatiently for his minions to secure the positive universe's pool and begin his invasion. Numbuh 4 ignored these claims until he realized they had done the same thing to his father. They have very different interests, with Kuki being a girly-girl and obsessed with Rainbow Monkeys all things feminine, and Wallabee being into what stereotypical younger boys like, such as violence, germs and games. In Operation: S.P.R.O.U.T., when Numbuh 1, Numbuh 2, and Numbuh 5 were inside of him, it was shown that he had a very small brain. As the team's hand-to-hand combat specialist, he the most capable when it comes to physical fighting, but is the least intelligent KND operative as shown in several episodes, including Operation: E.N.D., Operation: D.O.G.H.O.U.S.E., Operation: S.P.R.O.U.T., and Operation: Z.E.R.O., which leads to him being easily fooled, and usually selected for dangerous parts in missions. Numbuh 4 was the one mostly upset when he lost Numbuh 5 to Grandfather's spell.

Negative Numbuh 4 founded the DNK to start a tyranny of child oppression on their world.[1]. Operation: P.O.O.L. Numbuh 4 does have will power when he chose not to fight a senior-zombified Numbuh 5 until she insulted him.

Evil counterpart to Numbuh 4, Formerly Supreme DNK Leader.

He has a son. There were many times in the show when Numbuh 4 came close to confessing his love to Numbuh 3, such as in Operation: L.O.V.E., Operation: H.O.S.P.I.T.A.L., and Operation: B.E.A.C.H.

Her usual outfit is an over-sized green shirt, black leggings, green socks, and black and white converse shoes. Wallabee "Wally" Beetles a.k.a. Voice and Operation: F.E.R.A.L., Numbuh 4 has the desire to become leader of Sector V, but fails due to his bossy attitude and lack of intellect. I'M EVIL!"

As with all inhabitants of the Negaverse, his personality is mostly the inverse of his positive counterpart. Negative Numbuh 4 founded the DNK to start a tyranny of child oppression on their world. --Negative Numbuh 4.