Nichijou
2011 - Directed by Tatsuya Ishihara. Adaptation of Arawi Keiichi's 2006-2008 manga of the same name. Kyoto Animations.
The world of Nichijou is rigid and blocky: buildings shapes are almost universally simple rectangular prisms reminiscent of the wooden blocks you play with in elementary school.
Kaiba
2008 - Creator, writer, director: Masaaki Yuasa. Madhouse.
Digimon Tamers
2001 - Directed by Yukio Kaizawa. Written by Chiaki Konaka. Toei Animation.