Hiroshi Ikehata

Otaku siblings Tamotsu and Niwaka Denkigai are shopping in Akihabara when it is overrun by vampiric cosplaying monsters! These creatures, known as "Bugged Ones," can possess anyone they bite and soon they begin causing mayhem across the city. Tamotsu and Matome, along with excitable otaku cosplayer Arisa Ahokainen, make up the group "The Electric Mayonnaise" (myanimelist)

The seal that for hundreds of years had confined the demon king Giri has worn off. A young boy named Nike is chosen (against his will) as the hero. Together with Kukuri, a girl who is the lone survivor of the tribe that had used black magic to seal Giri, they set off to save the world, RPG style. (imdb)

The human race extended its life field and greed to the vast reaches of space... In Space Era 0156, a war breaks out amidst all of the colonies in space. Earth begins to construct a new space battleship called Tiramisu in secret. Just as the war begins, one genius pilot steers the Tiramisu as a beacon of hope for humanity. (MyAnimeList)

The story revolves around a new team of "Toei robot girls" named "Team Z" that is made up of three girls based on Toei's Mazinger Z franchise: Mazinger Z, Great Mazinger, and UFO Robot Grendizer. Usually they perform in activities around Nerima ward in Tokyo to raise the awareness of the promising future energy source "Photon Power" (koushiryoku). However, there are times when "Mechanical Beast" team of girls emerge from the "Subterranean Empire" and attempt to steal the energy.