Ginin Ofis Oak Konan Shinagawa gini ne na ofis mai hawa 12 wanda yake kusa da tashar jiragen ruwa a Tokyo, Japan. Farin firam na waje mai kama da raga, kwasfa ce ta waje da aka yi da siminti da aka riga aka gina (precast concrete) wanda ke aiki a matsayin firam na tsari da kuma kayan kariya daga hasken rana. Idan aka haɗa da ginin ƙarfe na tsakiyar ginin, wannan tsari na gauraye yana samar da fili na ofis marar ginshiƙai wanda ke ba da damar tsara wurin cikin sassauƙa. Ana ƙera ginshiƙan da katakan siminti a wani wuri daban sannan a saukar da su daga sama zuwa inda za a girka su, wanda hakan ke sauƙaƙa aiki a wurin ginin. Tagogin waje sun haɗa da na'urorin shigar da iska ta halitta waɗanda ake buɗewa da hannun riƙo mai cirewa.
Sunan aikin : Oak Konan Shinagawa, Sunan masu zanen kaya : Kazuhiro Yasufuku, Sunan abokin ciniki : Obayashi-Shinseiwa Real Estate Corporation.
Wannan ƙirar mai ban mamaki ita ce nasarar lashe kyautar ƙirar azurfa a cikin salon, tufafi da gasar ƙirar sutura. Tabbas ya kamata ka ga jigon zane na zane-zane wanda ya lashe kyautar don gano wasu sabbin abubuwa, sababbi, na asali da na kirkire-kirkire, kayan sawa da kayan zane.