Saihi Bus
A Japanese bus operator serving northern Nagasaki Prefecture, western Saga Prefecture, and intercity destinations including Fukuoka and Nagasaki.
Last updated August 25, 2026
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Overview
Saihi Bus, also known as Saihi Motor, is a Japanese bus company headquartered in Sasebo, Nagasaki Prefecture. Its operating area is centered on northern Nagasaki Prefecture and extends into western Saga Prefecture. The company provides regional bus transportation as well as express intercity services linking Sasebo and other local points with major destinations in Kyushu, including Fukuoka and Nagasaki. It also serves Huis Ten Bosch Station, connecting the tourist destination and surrounding transport network with its bus operations. The company was established on February 10, 1920, in the Kitamatsuura Area by Kyotaro Nakamura and other local entrepreneurs. Its origins place it among the regional transport enterprises created during the early development of motorized road passenger services in Japan. Over time, the Saihi name became associated with bus services in the northwestern part of Nagasaki Prefecture and neighboring areas of Saga Prefecture. Saihi Bus's business is primarily transportation rather than the sale of consumer products. Its core offerings are scheduled local bus routes and express bus services. Local routes support everyday mobility within communities, while express routes provide longer-distance links from Sasebo and nearby locations to Fukuoka and Nagasaki. Services involving Huis Ten Bosch Station also give the company a role in tourism-oriented regional mobility. Publicly available reference material identifies the company, its historical foundation, headquarters, geographic service area, and principal express connections, but does not provide detailed information about ownership, financial performance, current executives, fleet composition, route-by-route operations, or corporate restructuring. Accordingly, Saihi Bus is best characterized as a regionally focused Japanese bus operator with a long operating history and an important role in road transport around Sasebo and the northwestern Kyushu region.
History
Saihi Motor was established on February 10, 1920, in the Kitamatsuura Area of Nagasaki Prefecture. The founding group included Kyotaro Nakamura and other local entrepreneurs. Its creation took place during the expansion of motorized road transportation in Japan, when privately organized bus companies were beginning to provide scheduled passenger services alongside older forms of local transport. The company developed into a regional bus operator serving the northwestern part of Nagasaki Prefecture and western Saga Prefecture. Sasebo became its headquarters and principal operational base. The Saihi Bus name is used for the public-facing bus business, while Saihi Motor is also used as an alternative name for the company. The available reference material does not document each stage of route expansion, fleet development, management change, or corporate reorganization, so the detailed chronology of the intervening decades cannot be established from the supplied sources. In its current described role, Saihi Bus operates both local and longer-distance services. Its local network supports travel within the communities of northern Nagasaki and western Saga. Its express services connect Sasebo and surrounding areas with Fukuoka and Nagasaki, providing regional links beyond the immediate local network. The company also operates services to Huis Ten Bosch Station, reflecting the importance of tourism and visitor access in the Sasebo area. Saihi Bus's historical significance is therefore primarily regional. Since its founding in 1920, it has been associated with organized road passenger transport in the Kitamatsuura and Sasebo areas. Its present network combines community bus functions with intercity and tourism-related connections. Further information about ownership, corporate affiliates, financial results, present leadership, route frequencies, vehicle models, and recent strategic decisions is not identified in the supplied reference material.
- 1920
Company established
[1]Saihi Motor was founded on February 10, 1920, in the Kitamatsuura Area by Kyotaro Nakamura and other local entrepreneurs.
Products and positioning
A long-established regional bus operator focused on local mobility in northern Nagasaki and western Saga, complemented by express connections to major Kyushu destinations and tourism-related transport.
Scheduled regional passenger transport
Local bus services
Saihi Bus operates scheduled regional bus services in northern Nagasaki Prefecture and western Saga Prefecture. These routes provide everyday transport for residents and connect local communities with larger urban, commercial, and transport centers. The supplied reference material does not specify the complete route list, timetable, fleet, or fare structure.
Intercity passenger transport
Express bus services
The company runs express bus lines from Sasebo and nearby locations to Fukuoka and Nagasaki. These services extend Saihi Bus's role beyond short-distance community transport by providing road links between the Sasebo area and major destinations in Kyushu. Specific service frequencies and operating arrangements are not identified in the supplied sources.
Tourism and regional connectivity
Huis Ten Bosch Station services
Saihi Bus operates bus services to Huis Ten Bosch Station. These services support access to the station and the Huis Ten Bosch tourism area, linking visitor-oriented travel with the wider regional bus network. Detailed route and schedule information is not available in the supplied reference material.
Sources1 sources
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