Danny Phantom (seasons 1 and 2)

Daniel William "Danny" Fenton, also known by his alias Danny Phantom, is the titular protagonist of the television series Danny Phantom. Originally an unpopular high school student facing ordinary teenager problems, Danny becomes a half-human/half-ghost hybrid during a lab accident via stepping into and activating his parents' Ghost Portal. Since then, Danny has taken on the role of a ghostly superhero to protect Amity Park and the world from the dangerous ghosts that escape the Ghost Zone while ensuring his alter ego "Danny Phantom" remains secret.

Why He Rocks

 * 1) He is a very great character of the series/family who is always showing respect towards her sister and his family in (several episodes).
 * 2) He is easy-going, helpful, and compassionate.
 * 3) "I'M GOING GHOST!"
 * 4) His ghost form is very interesting especially for 2000s standards, where he uses them for both good and sometimes bad.
 * 5) He is a very memorable character and he always respectful to his friends Sam and Tucker.
 * 6) His two designs regular and ghost form are very passable.
 * 7) He also shows traits of being a true friend, like in the episode Control Freaks, where Danny is put under the control of Freakshow. While on the moving train, Sam tells Danny that his choices are either for his friends or for Freakshow. When she falls over the edge of the train into a ravine, Danny remembers Sam is his real friend. And, despite being mind-controlled, chooses to save his real friend, and destroys the crystal ball.
 * 8) His love relationship with Sam is amazing.

Bad Qualities

 * 1) He can be very stubborn at times mostly to Jazz.
 * 2) He faced character derailment in Season 3 of the series.
 * 3) He can be unlikable in some episodes, like Livin' Large.