Title: Saga (city)
Content:  Saga (佐賀市) is the capital city of Saga Prefecture, located on the island of Kyushu, Japan. Saga was the capital of Saga Domain in the Edo period, and the largest city of former Hizen Province. As of August 1, 2020, the city had an estimated population of 232,736 and a population density of 539 persons per km2. The total area is 431.84 km2. Saga is located in the southeast part of Saga Prefecture. After the 2005 merger the city became very long north to south, bordering the Ariake Sea to the south and Fukuoka Prefecture to the southeast and north. The northern half of the city contains the Sefuri Mountains. Saga can also be regarded as within the Greater Fukuoka metropolitan area, and by extension, Fukuoka-Kitakyushu Metropolitan Area.
Title: Saga (city)
Content:  Saga City is located in the southeast portion of Saga Prefecture. After the 2005 merger the city became very long north to south. It now borders the Ariake Sea to the south and Fukuoka Prefecture to the southeast and north. The northern half of the city contains the Sefuri Mountains.
Title: Saga, Tibet
Content:  Saga (Tibetan: Kyakyaru) is a town and township, and the seat of Saga County in Shigatse Prefecture, in southern Tibet. It lies at an altitude of 4,640 metres (15,223 ft.)
Title: Saga, Russia
Content:  Saga (Сага) is a rural locality (a selo) in Kobyaysky Rural Okrug of Kobyaysky District in the Sakha Republic, Russia, located 100 km from Sangar, the administrative center of the district, and 20 km from Kobyay, the administrative center of the rural okrug. As of the 2002 Census, it had no recorded population.
Title: Saga Prefecture
Content:   Saga Prefecture (佐賀県) is a prefecture of Japan located on the island of Kyūshū. Saga Prefecture has a population of 809,248 (1 August 2020) and has a geographic area of 2,440 km2 (942 sq mi). Saga Prefecture borders Fukuoka Prefecture to the northeast and Nagasaki Prefecture to the southwest. Saga is the capital and largest city of Saga Prefecture, with other major cities including Karatsu, Tosu, and Imari. Saga Prefecture is located in the northwest of Kyūshū covering an isthmus-like area extending between the Sea of Japan and the Ariake Sea. Saga Prefecture's western region is known for the production of ceramics and porcelain, particularly in the towns of Karatsu, Imari, and Arita.
Title: Saga (city)
Content: 🇫🇷 Cussac-Fort-Médoc, France ; 🇺🇸 Glens Falls, United States ; 🇨🇳 Lianyungang, China ; 🇺🇸 Warren County, United States ; 🇰🇷 Yeonje (Busan), South Korea Saga is twinned with: 
Title: Saga (city)
Content: Saga Prefecture ; Kanzaki ; Karatsu ; Ogi ; Taku ; Fukuoka Prefecture ; Fukuoka ; Sawara-ku, Fukuoka ; Itoshima ; Ōkawa ; Yanagawa 
Title: Saga (city)
Content: April 1, 1889 - The modern municipal system was established and the city of Saga is founded. At the same time, the current city region is occupied by 21 villages from three districts. ; Kanzaki District: Hasuike and Mitsuse. ; Ogi District: Kitayama and Nanzan. ; Saga District: Higashikawasoe, Honjō, Hyōgo, Kamino, Kase, Kasuga, Kawakami, Kinryū, Kitakawasoe, Kose, Kuboizumi, Matsuume, Nabeshima, Nikita, Nishiyoka, Oseki and Takakise. ; June 6, 1899 - Kose changed the kanji of its name. ; October 1, 1922 - Kamino was incorporated into Saga. ; November 3, 1935 - Hasuike was elevated to town status. ; March 31, 1954 - Hyōgo, Kase, Kose, Nishiyoka and 
Title: Saga (city)
Content: National ; Saga University Private ; Saga Junior College ; Saga Women's Junior College  
Title: Sagaing
Content:  Sagaing is the former capital of the Sagaing Region of Myanmar. It is located in the Irrawaddy River, 20 km to the south-west of Mandalay on the opposite bank of the river. Sagaing with numerous Buddhist monasteries is an important religious and monastic centre. The pagodas and monasteries crowd the numerous hills along the ridge running parallel to the river. The central pagoda, Soon U Ponya Shin Pagoda, is connected by a set of covered staircases that run up the 240 m hill. Today, with about 70,000 inhabitants, the city is part of Mandalay built-up area with more than 1,022,000 inhabitants estimated in 2011. The city is a frequent tourist destination of day trippers. Within the city are the Sagaing Institute of Education, the Sagaing Education College, Sagaing University, Technological University (Sagaing), and co-operative university (Sagaing). Sagaing University was established on 11 February 2012. It is in Pakatoe Quarter, Sagaing Township, Sagaing Region, Myanmar. It has an area of 300.35 acre. As a result, there are now five colleges/university in Sagaing.

Question: What is Saga the capital of?
Answer: Saga Prefecture.
Saga Domain.
Hizen Domain.