Trivia

Filmed in sequence over eight days. Due to the tight schedule the actresses and crew often had to work through the night.

The film's title has two origins. Firstly in the film, the apartment where everything occurs is numbered 2LDK. Secondly in Japan it is a way of describing the apartment. The number of bedrooms, L = Living Room, D = Dining Room, K = Kitchen So therefore 2LDK. Apartment sizes start at 1R (A studio with integrated kitchen) and go up.

Yukihiko Tsutsumi and Ryûhei Kitamura each finished their contributions to the short film anthology Jam Films (2002) in record time. As a result producer Shin'ya Kawai gave the two directors a proposal to each create a feature length movie with only two actors, battling in one setting and filmed entirely in one week. The undertaking was called the Duel Project. This movie was Yukihiko Tsutsumi's result and Ryuhei Kitamura's was Aragami (2003).

When Nozomi is hit in the face by the eggs, they are thrown by director Yukihiko Tsutsumi.