I've been listening to this band for a couple of days. It's really nice Japanese shoegaze music, even though the band is based out of Brooklin. There's streamable songs on Last.fm and MySpace. Oh, and Asobi Seksu means "Playful Sex" in modern Japanese.
http://www.last.fm/music/Asobi+Seksu
http://www.myspace.com/asobiseksu