National Diets: 190th (regular session, January 4–June 1), 191st (extraordinary session, August 1–3), 192nd (extraordinary session, September 26–November 30 [unless extended or cut short by lower house dissolution])[2]
Record snowfall and the first Sumo tournament win in a decade for a Japanese rikishi, amid turmoil on the Nikkei 225 and a political scandal involving Abe's cabinet. (See Akira Amari)
July 23 – Tatsuo Hirano, independent member of the House of Councillors from Iwate, joins the Liberal Democratic Party, giving the party the first majority of its own since the 1989 election defeat[8]
July 26 - A knife attack in Sagamihara kills 19 people and injures up to 50.
July to September - According to Japan National Police Agency official confirmed report, 48 hospitalized patients were die, administer disinfectant liquid diamitol giving for hospitalized patients in hospital, Yokohama. On 7 July 2018, a nurse of the main criminal detained and confessed, according to JNPA.[11]
October 25 - Two explosions in a park in the Japanese city of Utsunomiya, Tochigi Prefecture, kill at least one person and injure three others. Local media report that a 72-year-old ex-military officer is responsible for the blasts. A fire the same day destroyed the suspect's house. (The Guardian), (BBC)
5th: Abe declares his historic plan to visit Pearl Harbor
December 18 - A bottoming net fishing boat Daifuku Maru capsized off coast Matsue, Shimane Prefecture, according to Japan Coast Guard official confirmed report, nine people lost to lives.[page needed]
December 22 - A massive fire in Itoigawa, Niigata Prefecture, according to Japanese Fire and Disaster Management Agency confirmed report, 17 person wounded.[18]