Kunio-kun is a popular video game character from the Japanese series created by Technōs Japan. The franchise began in 1986 with the game Nekketsu Kōha Kunio-kun, which features a high school delinquent named Kunio who often gets into fights and adventures with his friends. The series is known for its side-scrolling beat 'em up gameplay and has spawned numerous sequels and spin-offs across various platforms. Kunio-kun games often incorporate humor and cultural references, making them a beloved part of retro gaming history in Japan and beyond.