There were many animes that were similar to the strongest disciple in history, Kenichi. The following were some of them: " Sword Art Online ": This is an adventure story set in virtual reality. The protagonist Kirito is also influenced by Kenichi. 2 Naruto: This is an anime with a ninja theme. The protagonist, Naruto Uzumaki, was also influenced by Kenichi and became a powerful ninja. 3 " Prince of tennis ": This is an anime with tennis as the theme. The protagonist, Ryuuma Echizen, was also influenced by Kenichi and became a top tennis player. 4 Death Note: This is an anime with a detective theme. The protagonist, Yagami Tsuki, is also influenced by Kenichi and uses the Death Note to commit crimes. 5 " Attack of the Giant ": This is an anime with a human theme. The protagonist Alan was also influenced by Kenichi and became a powerful warrior.