Hirohisa Nakata

The Golden Bat is revived from his 10,000 year sleep to help save the world.

"Biotherapy" is a fairly nasty Japanese gorefest about a group of Japanese scientists stalked and viciously butchered by a creepy-looking alien.

After World War II, their town was a pile of rubble. Gennosuke, the second generation boss of the Kamizu Group was upholding yakuza chivalry by keeping black-market and illegal items out of their open-air market. Taking advantage of the mess, Iwasa and his gang take hold of goods from the US military, black-market and controlled items in order to become the most powerful group in Enko area.(filmaffinity.com)

Despite being older than the series (just like both anime movies), this might be covering the missing ending of the anime series, i. e. the events of manga chapter 12; the VHS tape is still available in Japan. Amongst the staff are Nami and Yuki, as well as Katsumi with a different family name (Katsumi Himi), with the same seiyuu as in the anime series. (Wikipedia)

A story about a female detective that sacrifices her baby in order to solve the case. (ADC)

The son of a murder crime boss exacts his revenge by pitting two rival clans against each other.

Kumi is a model who is sought after by her wealthy father. When she refuses to satisfy him orally, he takes a team of surgeons and transplants her clitoris to her throat.

A dangerous lunatic going around breaking into the apartments of various women and brutally raping and killing them while wearing a black outfit and black bondage mask. One night he breaks into the apartment of a care worker and rapes her. He doesn't kill her though as he finds that he falls in love with her. So instead, he returns on different nights and rapes her time and time again... a pretty rough life for her considering she was gang-raped when she was a schoolgirl (shown in flashbacks).

The Kamen Rider Amazon movie is a theatrical version of episode 16, Garander's Tokyo Sea of Flames Operation!!, depicting Gengoro Beastman's attempt to execute Garanda's Tokyo Sea of Flame plan.