No Sleeves (ノースリーブス) often shortened as no3b is a unit consisting of three members from the idol group AKB48 team A. They debuted in 2008, and have had three J-Pop Oricon top 10 singles to date.
This song is very cute, upbeat and happy. Watch the music video for the single Pedicure Day by No Sleeves
No Sleeves J-Ongaku website