Toshiaki Kobayashi

Two struggling Witch college students, the unsure Chipple and the sexually manipulative Irene, are sent to Earth to complete a practical test which involves winning the favour of an ordinary boy, Tsukasa. True to form, Irene sets about to seduce him while Chipple can seem to only be able to get into a fight with him. This bleak situation for Chipple is further complicated by the presence of a third witch who has her own test to do, which is to kill Tsukasa. (imdb)

Half a year after the downfall of Gorgom, Kotaro Minami has gotten a job of a helicopter pilot in a business owned by the Sahara family. Kotaro is later captured by the Crisis Empire and offered a place in their group. When Kotaro refused, his King Stone was shattered and he was thrown into space where the sun's radiation mutated his King Stone and he mutated into Kamen Rider Black RX. With his new powers, he battles the Crisis Empire and thwarts their plans to take over Earth. (mydramalist.com)

Sometime in the not so distant future, Earth is invaded by the evil Don Horror and his Makuu Empire. Rather than simply cause the End of the World as We Know It, Horror wishes to cause fear and panic amongst the populace, as well as steal every valuable his mooks can get their hands on. To thwart them, Space Sheriff Gavan of the Galactic Union Patrol arrives on Earth. Under the guise of Retsu Ichijôji, Gavan and his sidekick Mimi fight the never ending battle against evil. (mydramalist.com)