Biro Duplicated Edge ni igishushanyo cy’ishuri ryitegura rya Toshin Satellite i Kawanishi, mu Buyapani. Ishuri ryifuzaga kwakira abantu bashya, kugisha inama hamwe n’inama mu cyumba gito cya 110sqm gifite igisenge gito. Igishushanyo cyerekana umwanya ufunguye waranzwe no kwakira inyabutatu ityaye hamwe na compte yamakuru agabanya umwanya mubice bikora. Impapuro zitwikiriye urupapuro rwera ruzamuka buhoro buhoro. Uku guhuza gukopororwa nindorerwamo murukuta rwinyuma hamwe na paneli ya aluminiyumu yerekana hejuru ya plafond yagura umwanya mubunini bwagutse.
Izina ry'umushinga : The Duplicated Edge, Izina ryabashushanya : Tetsuya Matsumoto, Izina ry'abakiriya : Matsuo Gakuin.
Igishushanyo cyiza nuwatsindiye igihembo cya zahabu mugihe cyimbere no mumarushanwa yo gushushanya. Ugomba rwose kubona ibihembo bya zahabu byegukana ibishushanyo mbonera bya portfolio kugirango umenye ibindi byinshi bishya, bishya, umwimerere kandi bihanga imbere imbere hamwe nibikorwa byo gushushanya.
