Railway operator with the most different express services: West Japan Railway Company, 13 services. (Limited Express, Express, Liner, Special Rapid, Airport Rapid, Kishūji Rapid, Tanbaji Rapid, Yamatoji Rapid, Miyakoji Rapid, Rapid, B Rapid, Regional Rapid, Local.)
Station with the most different express services: Shinjuku Station, 15 services. (Special Express, Semi Special Express, Rapid Express, Express, Tama Express, Semi Express, Section Semi Express, Commuter Special Rapid, Chūō Special Rapid, Oume Special Rapid, Special Rapid, Commuter Rapid, Rapid, Liner, Local.)
Freight train service with the longest distance: Rapid Freight 3098-2071 Train (from Sapporo Freight Terminal to Fukuoka Freight Terminal), and Rapid Freight 2070-3099 Train (the opposite direction), both 2,128km.
Road with the highest altitude: Hida Nokkoshi mountain path, Gifu and Nagano, 3,020m.
Road with the highest altitude, accessible by normal vehicles: Ōdarumi Path, Nagano and Yamanashi, 2,360m.
Road with the lowest altitude: Tokyo Bay Aqua-Line, Tokyo Bay Aqua-Tunnel, -60m.
Bus
Bus operator with the most buses: Nishi-Nippon Railroad, approx. 2,000 buses. (2,900 buses by the entire group.)
Bus operator with the least buses: Onigashima Kankō Jidōsha in Megijima Island, Kagawa, 2 buses.
Bus line with the longest distance: Hakata-gō, from Shinjuku, Tokyo to Fukuoka, Fukuoka. Approx. 1,150km, for 14 hours and 20 minutes.
Bus stop with the longest name: Magarikane-Shizuoka-Shikakutokubetsushien-Gakko-Shizutetsufudosan-Shizuokaminamiten-Mae (曲金静岡視覚特別支援学校静鉄不動産静岡南店前, "Magarikane, Shizuoka Special Needs Education School for the Visually Impaired, Shizutetsu Real Estate Shizuoka-Minami Shop"), Shizutetsu-Justline, Suruga-ku, Shizuoka-city, Shizuoka.
Series novel with the most volumes: Guin Saga series by Kaoru Kurimoto, main series 108 volumes, spinoffs 20 volumes, still ongoing.
Book that needed the longest preparation: Dainihonshi (The history of Great Japan), which the group of authors began writing in 1657, completed in 1906.
Serialized novel with the most episodes: The Human Revolution by Daisaku Ikeda, 4,955 episodes as of November 18, 2006, including The New Human Revolution, its sequel. Still ongoing.
The shortest poem in the world: Hi e yamu (陽へ病む) by Ōhashi Raboku, 4 Japanese letters.
Newspaper with the largest circulation in the world: Yomiuri Shimbun, 14,323,781 copies.
Freepaper with the largest circulation in the world: Pado, 12,919,300 copies.
The largest tomb in the world: Nintokuryō Tomb, Sakai, Ōsaka, 46ha. See Daisen Kofun, as this is the official name of the complex of tombs considered the burial place of Emperor Nintoku (Kofun is Japanese for this type of burial mound).
The most expensive coin regularly used in the world: 500 yen coin.
The most complex character in the world: 龘. Taito is a rare 84 stroke character, made of two kanji ("cloud" (雲) and "dragon" (龘)) repeated three times each. It means "the appearance of a dragon in flight". It has also been pronounced daito (だいと) and otodo (おとど).
Law with the longest name: 平成十三年九月十一日のアメリカ合衆国において発生したテロリストによる攻撃等に対応して行われる国際連合憲章の目的達成のための諸外国の活動に対して我が国が実施する措置及び関連する国際連合決議等に基づく人道的措置に関する特別措置法, roughly meaning "Special measures law concerning the measures which our nation will enforce for the activities that foreign nations take to accomplish the objective of the charter of the United Nations corresponding the attacks by terrorists occurred on September 11, Heisei 13, on the United States of America, as well as the humanitarian measures based on the related decisions of the United Nations and other factors". Usually called テロ対策特別措置法 (special anti-terrorism law).
The longest song: Ishizaka Masao Hitori Tabi-shite — Zenkoku Waga-machi Ondo ("Ishizaka Masao Travelling Alone — All Japan 'Our Towns' Ondo"), 3355 chorus in total.
The shortest Citizen's Charter: 和 (Wa, "Harmony"), Katano, Ōsaka.