Igishushanyo cy'Imbere mu Hoteri Itomachi Hotel 0 ni igishushanyo cy'imbere n'icy'ubutaka bwa hoteri iherereye i Saijo, mu Buyapani. Iyi hoteri ikoresha uburyo bw'ingufu z'izuba n'ibikoresho by'ibidukikije, kandi ni yo hoteri ya mbere mu Buyapani yemejwe nk'Inyubako ifite Ingufu Zisukuye zingana na Zeru (Net Zero Energy Building). Igishushanyo gishingiye ku mutungo kamere ibiri byo mu karere, ni ukuvuga amazi yo mu butaka ya Uchinuki akurwa mu maviriro, n'amabuye ya Iyo Blue Stone. Buri cyumba cy'abashyitsi gifite akariba k'amazi gafunguye kerekeza ku muryango w'icyinjira, kandi Uchinuki nayo yashyizwe mu kigo cyo hagati cya hoteri, bigatuma amajwi y'amazi yumvikana mu bice byose bya hoteri. Iri gishushanyo rishyigikira iterambere n'ubuzima bushya bw'umujyi.
Izina ry'umushinga : Itomachi Hotel 0, Izina ryabashushanya : Ikuma Watase, Izina ry'abakiriya : Ikuma Watase.
Igishushanyo cyiza nuwatsindiye ibihembo byubushakashatsi mumarushanwa yo gupakira. Ugomba rwose kubona ibihembo byatsindiye abashushanya ibishushanyo mbonera bya portfolio kugirango umenye ibindi byinshi bishya, bishya, byumwimerere kandi bihanga ibikoresho byo gupakira.
