TV-Kun is a Japanese children's magazine published since 1976. It was published by Shogakukan as a competitor to TV Land and TV Magazine. Since the demise of the former it has carried material from the Kamen Rider and Super Sentai franchises, while other big names to feature in the magazine's history include Ultraman, Mobile Suit Gundam, Voltes V and Captain Tsubasa, among many, many others.
Machine Robo: Revenge of Cronos and Machine Robo: Battle Hackers, 1986-1987
After the Machine Robo series became a cartoon with the creation of Revenge of Cronos in 1986 publication of the various manga comics, story pages and other information switched from TV Land to TV-Kun in October 1986, with a heavy emphasis on the events of the TV series but also featuring some information on the toys. This continued after the TV show was reconfigured as Battle Hackers. Once the latter was cancelled in 1987 however the franchise switched back to TV Land.