飲食店 (で始まります O) (Japan)
- Ocona World
- OK牧場 OKbokujou
- Omuricecafé Yellowgourmet なんば Namba
- Omuricecafé Yellowgourmet 名古屋北 Nagoyakita
- Omuricecafé Yellowgourmet 名古屋安田通 Nagoya-Yasudadori
- Omuricecafé Yellowgourmet 大阪福島 Osaka-Fukushima
- Omuricecafé Yellowgourmet 広島中央 Hiroshima Chuo
- Omuricecafé Yellowgourmet 新宿 Shinjuku
- Omuricecafé Yellowgourmet 生野 Ikuno
- Omuricecafé Yellowgourmet 西横浜 Nishiyokohama
- OMUSUBI CAFE
- Onder〜鴨焼きしゃぶと燻製〜 Onder〜kamoyakisyabu to kunsei〜
- ONE and ONLY -大きなお椀に盛られたご飯物-
- ONE DROP
- 国を変える:
- Argentina
- Australia
- Bangladesh
- Belgium
- Belize
- Bolivia, Plurinational State of
- Brazil
- Canada
- Chile
- Colombia
- Costa Rica
- Czech Republic
- Dominican Republic
- Ecuador
- Egypt
- El Salvador
- France
- Guatemala
- Honduras
- Hong Kong
- India
- Ireland
- Italy
- Japan
- Kenya
- Korea, Republic of
- Mexico
- Netherlands
- New Zealand
- Panama
- Peru
- Poland
- Portugal
- Puerto Rico
- Romania
- Saudi Arabia
- South Africa
- Spain
- Sri Lanka
- Sweden
- Switzerland
- Taiwan, Province of China
- Ukraine
- United Arab Emirates
- United Kingdom
- United States
- Uruguay