うさころにー

うさころにー (Usa Colony) is a doujin circle consists of 'rabbits' such as うさ (Usa), くろうさ (Kurousa), まっちゃうさ (Macchausa) and others. Official site; http://usacolony.tobiiro.jp/ Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.