Japanese Defense Minister Shinjiro Koizumi prayed at Tokyo’s controversial Yasukuni Shrine on Saturday, marking the 81st anniversary of Japan’s World War II surrender. The visit drew swift condemnation from China, while Prime Minister Sanae Takaichi stayed away to manage diplomatic tensions with Beijing and Seoul.
Defense Minister Shinjiro Koizumi’s Visit and Political Stakes
Japanese Defense Minister Shinjiro Koizumi visited Tokyo’s Yasukuni Shrine on Saturday, paying tribute to the nation’s war dead as Japan marked the 81st anniversary of its surrender in World War II. Wearing a dark suit and tie, Reuters reported Koizumi walked past journalists without commenting on his presence at the site.
The visit carried heightened diplomatic weight. As defense minister under Prime Minister Sanae Takaichi’s hawkish government, Koizumi is actively pushing to increase Japan’s military capability and weapons sales. While Koizumi has regularly visited the shrine on past anniversary dates and other occasions—including as agriculture minister last year—his current Cabinet portfolio makes the gesture considerably more contentious for neighboring nations.

Koizumi is the son of popular former Prime Minister Junichiro Koizumi, who outraged China by visiting Yasukuni as a serving leader in 2006. Domestic rules further complicate official participation. Japan’s Defense Ministry prohibits group visits by service members of the Self-Defense Forces, citing the constitutional separation of religion and state. Defending individual observances in October, Koizumi argued that it is natural for anyone in any country to pay respect for those who sacrificed their lives for their nation
, according to the source.
Prime Minister Sanae Takaichi’s Absence and LDP Joint Offerings
While her defense minister attended in person, Prime Minister Sanae Takaichi stayed away from the shrine. Takaichi, who took office last October, sent a ritual offering, choosing to avoid exacerbating diplomatic friction with Asian neighbors after earlier reports indicated she would forgo an in-person appearance to keep already difficult ties with Beijing from worsening and maintain good relations with Seoul.

To make up for the prime minister’s physical absence and appeal to her right-wing base amid sliding approval numbers, three executives from the governing Liberal Democratic Party carried out a rare joint visit on her behalf. Party Secretary-General Shunichi Suzuki led the group in prayer and delivered Takaichi’s cash offerings in her capacity as party leader.
Economic Security Minister Kimi Onoda also visited the shrine on Saturday, public broadcaster NHK reported. The coordinated outreach by senior officials underscores the ruling party’s delicate balancing act: shoring up domestic conservative support while attempting to avert a deeper diplomatic crisis with trading partners.
History, Controversy, and the 2.5 Million Enshrined Dead
Yasukuni Shrine honors 2.5 million people in a memorial and Shinto shrine in central Tokyo. Founded in 1869 by Emperor Meiji to honor those who fell defending the imperial cause, the shrine was initially conceived to send a message about a unified new Japan under the emperor. Yet for nations subjected to Japanese imperial rule and expansion, the site remains an enduring symbol of past militarism and wartime brutality.

The shrine’s deep controversy centers on the secret enshrinement in 1978 of 14 Class-A war criminals. These individuals were convicted of crimes against peace
by Allied tribunals after Japan’s 1945 defeat, an explainer from AP News detailed. Among them is wartime Prime Minister Hideki Tojo, one of the masterminds behind the attack on Pearl Harbor.
The revelation of those enshrinements altered the stance of Japan’s imperial family. Emperor Hirohito stopped visiting the shrine after learning of the war criminals’ inclusion. Succeeding emperors have instead sent emissaries for annual rites or paid respects at Chidorigafuchi national cemetery near the Imperial Palace.
New Cosplay Bans and Regional Diplomatic Fallout
The shrine itself has instituted operational changes amid heightened public attention. Ahead of the anniversary weekend, Yasukuni officials imposed a year-round ban on military cosplay following incidents where ultra-nationalist groups dressed in replica army uniforms on the grounds. While initial announcements sparked concern among Self-Defense Forces supporters, the shrine clarified that serving military personnel and overseas defense forces are exempt from the dress restrictions.
Regional friction has already intensified on multiple fronts.
