Question: What airline with headquarters in Shinagawa, Tokyo flies from the Nanki-Shirahama Airport to Tokyo International Airport three times a day?

Context paragraphs:
JAL Express: JAL Express Co., Ltd. (JEX) (株式会社ジャル エクスプレス , Kabushiki-gaisha Jaru Ekusupuresu ) , was an airline with its headquarters at Tokyo International Airport and in Ota-ku, Tokyo, Japan, and its main hub at Tokyo International Airport.  The airline also maintained offices in the Japan Airlines Building in Shinagawa, Tokyo.  Its operations included scheduled and non-scheduled passenger services to eight regional destinations across Japan.  In addition, the airline operated additional 15 destinations in Japan and two destinations in the People's Republic of China on behalf of Japan Airlines, under a wet-lease agreement.

Nanki–Shirahama Airport: Nanki–Shirahama Airport (南紀白浜空港 , Nanki Shirahama Kūkō ) (IATA: SHM, ICAO: RJBD) is a third class airport in Shirahama, Wakayama, Japan.  It serves the southern part of the Kii Peninsula with three daily Japan Airlines round-trips to Tokyo International Airport, utilizing Embraer E170 aircraft.  The travel time is 65 minutes to Haneda and 75 minutes in reverse direction.

Japan Airlines: Japan Airlines Co., Ltd. (JAL) (日本航空株式会社 , Nihon Kōkū Kabushiki-gaisha , , OTC Pink: JAPSY) , is the flag carrier airline of Japan and the second largest in the country behind All Nippon Airways.  It is headquartered in Shinagawa, Tokyo, Japan; and its main hubs are Tokyo's Narita International Airport and Tokyo International Airport (Haneda Airport), as well as Osaka's Kansai International Airport and Osaka International Airport.  JAL group companies include Japan Airlines, J-Air, JAL Express, Japan Air Commuter, Japan Transocean Air and Ryukyu Air Commuter for domestic feeder services; and JAL Cargo for cargo and mail services.

All Nippon Airways: All Nippon Airways Co., Ltd. (全日本空輸株式会社 , Zen Nippon Kūyu Kabushiki gaisha ) , also known as Zennikkū (全日空 ) or ANA, is the largest airline in Japan.  Its headquarters are located at Shiodome City Center in the Shiodome area of Minato, Tokyo, Japan.  It operates services to both domestic and international destinations and had more than 20,000 employees as of March 2016.  In May 2010, ANA's total passenger traffic was up year-on-year by 7.8%, and its international services grew by 22% to 2.07 million passengers in the first five months of 2010.  ANA's main international hubs are at Narita International Airport outside Tokyo and Kansai International Airport outside Osaka.  Its main domestic hubs are at Tokyo International Airport (Haneda), Osaka International Airport (Itami), Chūbu Centrair International Airport (near Nagoya), and New Chitose Airport (near Sapporo).

Narita International Airport: Narita International Airport (成田国際空港 , Narita Kokusai Kūkō ) (IATA: NRT, ICAO: RJAA) , also known as Tokyo Narita Airport, formerly and originally known as New Tokyo International Airport (新東京国際空港 , Shin Tōkyō Kokusai Kūkō ) , is an international airport serving the Greater Tokyo Area of Japan.  It is located approximately 60 km east of central Tokyo in Chiba Prefecture, straddling the border between the city of Narita and the adjacent town of Shibayama.

Tokyo City Air Terminal: Tokyo City Air Terminal (東京シティエアターミナル , Tōkyō shiti ea tāminaru ) , also known as T-CAT, is a bus terminal for Airport Transport Service, an airport bus operator, in downtown Tokyo, Japan.  The terminal is located in Nihonbashi-Hakozaki-cho, Chuo-ku, beneath Hakozaki Junction, the three-way interchange for Shuto Expressway Route 6 (Mukojima Route) and Route 9 (Fukagawa Route), three blocks southeast of Suitengu shrine.  T-CAT is a gateway for passengers going to and from Narita International Airport and Tokyo International Airport (Haneda).

Greenbrier Valley Airport: Greenbrier Valley Airport (IATA: KLWB, ICAO: LWB) is a public airport three miles (5 km) north of Lewisburg in Greenbrier County, West Virginia, United States.  It has one runway and is owned by the Greenbrier County Airport Authority.  Silver Airways ("United Express") has scheduled airline flights, subsidized by the Essential Air Service program, to Washington-Dulles International Airport, which replaced Cleveland-Hopkins International Airport in summer 2012.  Silver Airways also flies to Atlanta-Hartsfield International Airport as an independent airline, replacing Delta Connection.

Keikyū Airport Line: The Keikyu Airport Line (京急空港線 , Keikyū Kūkō-sen ) is a 6.5 km commuter line operated in Japan by the private railway operator Keikyu.  It connects Keikyu Kamata with Haneda Airport Domestic Terminal (at Tokyo International Airport) in Tokyo, and has Airport Express (エアポート急行), Limited Express (特急, 快特) and Airport Limited Express (エアポート快特) services, virtually all of which continue along the Keikyū Main Line either north to Shinagawa Station in central Tokyo with some trains continuing onto the Toei Asakusa Line, or south to Yokohama Station and onward towards Shinzushi Station.

Haneda Airport: Tokyo International Airport (東京国際空港 , Tōkyō Kokusai Kūkō ) , commonly known as Haneda Airport (羽田空港 , Haneda Kūkō ) or Tokyo Haneda Airport (IATA: HND, ICAO: RJTT) , is one of the two primary airports that serve the Greater Tokyo Area, and is the primary base of Japan's two major domestic airlines, Japan Airlines (Terminal 1) and All Nippon Airways (Terminal 2), as well as Air Do, Skymark Airlines, Solaseed Air, and StarFlyer.  It is located in Ōta, Tokyo, 14 km south of Tokyo Station.

JALways: JALways Co., Ltd. (JAZ) (株式会社ジャルウェイズ , Kabushiki-gaisha Jaruweizu ) , formerly Japan Air Charter Co., Ltd. (ジャパンエアチャーター株式会社 , Japan Ea Chātā Kabushiki-gaisha ) , was an international airline registered in Shinagawa, Tokyo, Japan, with its headquarters and its main hub at Narita International Airport.  The airline had a secondary hub at Osaka's Kansai International Airport.  Its operations included scheduled and non-scheduled international passenger services to 15 high-density low yield tourist destinations in nine countries using a fleet of Boeing only aircraft wet-leased from Japan Airlines.

Supporting paragraphs: Nanki–Shirahama Airport Japan Airlines
Answer: Japan Airlines