Takeuchi Takashi

Also known as The Maid-san is a Witch, Maid-san wa Majo is a doujinshi drew by Takeuchi (who loves maids) after the release of Tsukihime. The work was released under Nasu and Takeuchi's doujin circle Bamboo Broom (竹箒), and is about a powerful sorceress being forced to wear an "Absolute Obedience Maid Uniform." (source: tsukikan.com)

A doujinshi series by Takeuchi Takashi. The story is about Valkyries seeking out heroes whom they train and eventually collect the soul of. Multiple episodes where released at Comitia between 1998 and 1999. Each episode takes place in the same world, but focuses on a different Valkyrie during a different time period. \[From tsukikan.com]

The story takes place in a ruined post-apocalyptic world. Main character is Gabriel, an 'Auto-man,' a data terminal in human shape, that works as a postman. At the beginning of the story, she has only five days of operation left before she runs out of power. As the technology to repair/recharge her is lost, which means death for her.

Mirai Fukuin is an original doujinshi authored and illustrated by Type-Moon founders Kinoko Nasu and Takashi Takeuchi. A side story of Kara no Kyoukai novel series, it includes two text stories and three short manga chapters taking place after the events of the series.