These four-word cartoon characters are

These four-word cartoon characters are:

Ryoma Echizen 1:

Ryoma Echizen, the hero of the Japanese cartoon The Prince of Tennis and its derivative works. A tennis genius who has won the American junior tennis championship four times in a row. Known as a gifted teenager, he joined the "Youth College" in Central China, which is famous for tennis, after returning to China with his family.

2. Fuji Syusuke:

Fuji Syusuke is an original virtual male character in the Japanese cartoon Prince of Tennis and its adaptation animation and novel. He is a junior in the Youth College and a tennis player. Mainly in men's singles, playing for the tennis department of youth training college. He is the second "genius" player in tennis after Kunimitsu Tezuka.

3. Kunimitsu Tezuka:

Kunimitsu Tezuka, a male character in The Prince of Tennis and its derivative works created by Japanese cartoonist Xu Feigang, is a third-year student in Youth College and the director of tennis department. In the first grade of junior high school, he was jealous of his excellent tennis talent. His left arm was injured by his tennis racket, and he went to Kyushu for treatment.

4. Fuji Yuta:

Fuji Yuta is a character in Xu Feigang's cartoon The Prince of Tennis and its derivative works. He is the youngest son of Fujihiko and Fujiko, and the younger brother of Fuji Syusuke and Miyoko. St Rudolph's tennis department is a player with strong understanding and excellent quality.

5. Bunta Marui:

Bunta Marui is a character in Xu Feigang's comic works The Prince of Tennis and The New Prince of Tennis. Born in Kanagawa Prefecture, he studied in the third grade of the middle school affiliated to Lihai University. He likes bubble gum very much and has a good relationship with teammate Kuwahara jyakaru. They are one of the ace doubles groups of Lihai University.