A cross-party group of more than 100 lawmakers on Friday visited Yasukuni Shrine, a Shinto shrine in Tokyo regarded as a symbol of Japan's past militarism by the country's neighbors, for its spring festival.

Hidehisa Otsuji of the ruling Liberal Democratic Party and head of the group said at a news conference that they "prayed for world peace that is on the precipice" amid Russia's invasion of Ukraine.

Otsuji said he is thankful Prime Minister Fumio Kishida sent a ritual offering to the shrine on Thursday, the starting day of the annual festival.

Yasukuni has long been a source of diplomatic friction with China and South Korea as the shrine honors convicted war criminals along with millions of war dead. Kishida is not expected to visit the site during the festival period through Friday.

Among the 103 lawmakers who visited the shrine were the LDP's election strategy chief Toshiaki Endo and the ruling party's Diet affairs chief Tsuyoshi Takagi, according to the group.

Other lawmakers, including Shunsuke Mutai, senior vice minister for the environment, and Shingo Miyake, parliamentary vice minister for foreign affairs, also joined.

Members of the main opposition Constitutional Democratic Party of Japan, Nippon Ishin no Kai and independents also took part in the visit.

The bipartisan group aims to make ongoing visits for the shrine's spring and autumn festivals and the anniversary of the end of World War II.

The group's members resumed visiting en masse in December for the first time in more than two years following a hiatus due to the coronavirus pandemic.

Normally, the shrine's spring and autumn festivals run for three days, but the latest event was again shortened to two days as part of efforts to prevent virus outbreaks.