Plaintiff Katsuhiro Hirano, right, and unidentified lawyer for the plaintiffs display signs after a judgement at Hiroshima District Court in Hiroshima, western Japan Tuesday, Feb. 7, 2023. The banners read " Pave the way to backup Second-Generation Atomic Bomb Survivors," right, and " Unfair judgement." (Kyodo News via AP)

Japanese detainees Toshiya Fujita, front, and Kiyoto Imamura, rear right, arrive at Narita international airport in Narita, near Tokyo after they were deported from the Philippines Tuesday, Feb. 7, 2023. The Philippines deported two of four Japanese men suspected of planning and coordinating a string of robberies across Japan back to their home country on Tuesday morning. (Kyodo News via AP)

Japanese detainees Toshiya Fujita, front, and Kiyoto Imamura, rear right, arrive at Narita international airport in Narita, near Tokyo after they were deported from the Philippines Tuesday, Feb. 7, 2023. The Philippines deported two of four Japanese men suspected of planning and coordinating a string of robberies across Japan back to their home country on Tuesday morning. (Kyodo News via AP)

Shingo Kunieda poses for a photo after his press conference in Tokyo Tuesday, Feb. 7, 2023. Kunieda, the most successful player in the history of wheelchair tennis, announced his retirement from the sport. (Kyodo News via AP)

Shingo Kunieda speaks during a press conference in Tokyo Tuesday, Feb. 7, 2023. Kunieda, the most successful player in the history of wheelchair tennis, announced his retirement from the sport. (Kyodo News via AP)

Senior aide to the prime minister Masayoshi Arai, left, walks next to Prime Minister Fumio Kishida at the Prime Minister's official residence in Tokyo, Dec. 12, 2022. Kishida told reporters Saturday, Feb. 4, 2023, that Arai was being dismissed after making discriminatory remarks about LGBTQ people. (Kyodo News via AP)

Senior aide to the prime minister Masayoshi Arai, right, walks next to Prime Minister Fumio Kishida at the Prime Minister's official residence in Tokyo, Dec. 12, 2022. Kishida told reporters Saturday, Feb. 4, 2023, that Arai was being dismissed after making discriminatory remarks about LGBTQ people. (Kyodo News via AP)

Nagano Prefectural police carry persons who found without vital signs after an avalanche at a ski resort in the village of Otari, Nagano prefecture, central Japan Monday, Jan. 30, 2023. United States skiing officials have confirmed the death of professional skier Kyle Smaine who was among several people who were caught up in an avalanche in Japan. (Kyodo News via AP)

Police officers, on gondola, head to the site of an avalanche, at a ski resort in the village of Otari, Nagano prefecture, Japan Sunday, Jan. 29, 2023. A search team was dispatched in the village after reports of missing people who were backcountry skiing when an avalanche occurred. (Kyodo News via AP)

Injured skiers, behind a blue sheet, get into an ambulance at a ski resort in the village of Otari, Nagano prefecture, Japan Sunday, Jan. 29, 2023. A search team was dispatched in the village after reports of missing people who were backcountry skiing when an avalanche occurred. (Kyodo News via AP)

Police officers prepare to head to the site of an avalanche, at a ski resort in the village of Otari, Nagano prefecture, Japan Sunday, Jan. 29, 2023. A search team was dispatched in the village after reports of missing people who were backcountry skiing when an avalanche occurred. (Kyodo News via AP)

An H2A rocket lifts off from Tanegashima Space Center in Kagoshima, southern Japan Thursday, Jan. 26, 2023. Japan on Thursday successfully launched the rocket carrying a government intelligence-gathering satellite on a mission to watch movements at military sites in North Korea and to improve natural disaster response as part of Tokyo's effort to buildup its military capability citing growing threat in the East Asia. (Kyodo News via AP)

An H2A rocket lifts off from Tanegashima Space Center in Kagoshima, southern Japan Thursday, Jan. 26, 2023. Japan on Thursday successfully launched the rocket carrying a government intelligence-gathering satellite on a mission to watch movements at military sites in North Korea and to improve natural disaster response as part of Tokyo's effort to buildup its military capability citing growing threat in the East Asia. (Kyodo News via AP)

An H2A rocket lifts off from Tanegashima Space Center in Kagoshima, southern Japan Thursday, Jan. 26, 2023. Japan on Thursday successfully launched the rocket carrying a government intelligence-gathering satellite on a mission to watch movements at military sites in North Korea and to improve natural disaster response as part of Tokyo's effort to buildup its military capability citing growing threat in the East Asia. (Kyodo News via AP)

Japan's manager Hideki Kuriyama speaks during a press conference in Tokyo, Japan, Thursday, Jan. 26, 2023. Japan has completed naming it 30-man for the World Baseball Classic that includes St. Louis Cardinals outfielder Lars Nootbaar and Boston Red Sox outfielder Masataka Yoshida. (Kyodo News via AP)

Japan's manager Hideki Kuriyama speaks with St. Louis Cardinals outfielder Lars Nootbaar, seen on a monitor, during a press conference in Tokyo, Japan, Thursday, Jan. 26, 2023. Japan has completed naming it 30-team for the World Baseball Classic that includes Nootbaar and Boston Red Sox outfielder Masataka Yoshida, (Kyodo News via AP)

Vehicles are stranded due to heavy snow at Japan National Route 1 in Kyoto, western Japan Wednesday, Jan. 25, 2023. Snow and cold weather were affecting much of Japan on Wednesday, disrupting highway, air and train travel, and more snow and cold temperatures were forecast. (Kyodo News via AP)

A person shovels the snow in front of a shrine Wednesday Jan. 25, 2023 in Tottori, Tottori Prefecture, western Japan. Snow and cold weather were affecting much of Japan on Wednesday, disrupting highway, air and train travel, and more snow and cold temperatures were forecast. (Kyodo News via AP)