HomeRomeJapaneseOtosan🍱Otosan🍱 Japanese · Rome Frequently asked questions 🤔Where is Otosan? At Via Nemorense, 101, 00199 Roma. What kind of food does Otosan serve? Otosan is listed under Japanese. How can I contact Otosan? By phone at +390645552486. Follow them on social media 📲FacebookOtosanNearby 👀🍽️Pistacchio - Il Regno Delle Due Sicilie🍽️ Restaurant · Roma · 70 m🍔Limerick🍔 Burger · Roma · 130 m☕Coffee & Food☕ Café · Roma · 160 m🍦Il Tartufo di Pizzo Calabro🍦 Ice cream · Roma · 190 m🍦Il Gelato Arcioni🍦 Ice cream · Roma · 220 m🧁Cavalletti - Pasticceria🧁 Pastry shop · Roma · 230 mUpdated on 9 November 2026