derikone

Originally a hentai PC dating game published by KeroQ late 2001, Moekko Company (Moekan) was quickly licensed for adaptation into a three part OVA and PS2 dater (both non-hentai), featuring a memorable cast and riveting story which attracted numerous fans. The title follows Takahiro, an enigmatic man served unquestioningly by five beautiful maids with equally mysterious pasts tied to his.

Attack on Titan (literally translated as "Advancing Giants") is a Japanese manga series, and now an anime, originally written and illustrated by Hajime Isayama. The story centers around the lives of Eren Yeager, his adoptive sister Mikasa Ackerman, and their friend Armin Arlert, who live in a world where the remnants of the human population live inside cities surrounded by enormous walls due to the sudden appearance of the Titans, gigantic humanoid creatures who devour humans seemingly without reason.

Discipline: Record of a Crusade is a Japanese hentai interactive fiction computer game made by the video game development company ActiveSoft. It was later adapted into a six-part direct to video animation series Discipline - The Hentai Academy.