Hibakusha: Two atomic bomb survivors to urge progress at the UN Treaty conference on nuclear weapons ban.
- Hibakusha members will attend the UN meeting on nuclear weapons ban.
- Hamasumi Jiro and Wada Masako aim to share personal stories to inspire change.
- Japan’s absence from the conference questioned by Wada Masako.

Introduction to the Hibakusha and Their Mission
The Hibakusha, survivors of the devastating atomic bombings of Hiroshima and Nagasaki in 1945, have long served as a poignant reminder of the catastrophic effects of nuclear warfare. As living witnesses to the horrors of nuclear weapons, they have dedicated their lives to advocating for a total global ban on such arms. Two prominent Hibakusha members, Hamasumi Jiro and Wada Masako, are set to attend the third Meeting of States Parties for the Treaty on the Prohibition of Nuclear Weapons (TPNW) at the United Nations headquarters in New York from March 3 to 7, 2024. These individuals aim to use their harrowing personal experiences as a lens to push for meaningful discussions and steps forward on nuclear disarmament.
Hamasumi Jiro’s Journey and Speech Objectives
Hamasumi Jiro, who was exposed to radiation in his mother’s womb during the Hiroshima bombing, serves as a powerful example of the intergenerational impact of nuclear warfare. During the UN meeting, he is scheduled to give a speech on the opening day. Hamasumi plans to highlight the persistent efforts of Nihon Hidankyo, an organization of atomic bomb survivors that won the Nobel Peace Prize in 2017, in advocating for the prevention of future nuclear catastrophes. His story will focus on the unique struggles faced by those like him, exposed to atomic radiation even before birth. Through his speech, Hamasumi hopes to deepen the delegates’ understanding of the human cost of nuclear weapons, thereby guiding them toward meaningful discussions on disarmament.
Wada Masako’s Advocacy and Concern
Wada Masako, who was exposed to radiation at only one year old during the Nagasaki bombing, offers an equally heart-wrenching testimony. Wada has expressed deep regret regarding the Japanese government’s decision not to attend the conference as an observer, criticizing the lack of transparency in how this decision was reached. Despite the absence of her government, she remains committed to tirelessly pushing for Japan’s official participation. As part of her efforts, Wada will visit various forums and institutions in the United States, including an international forum and a university, to spread awareness of nuclear disarmament from March 2 to 9.
The Greater Implications of the TPNW
The Treaty on the Prohibition of Nuclear Weapons, or TPNW, is an impactful legal instrument that aims to establish a worldwide ban on nuclear weapons. Adopted in 2017, this treaty marks a significant milestone in global disarmament efforts. However, its success heavily depends on the participation and support of both nuclear and non-nuclear-armed states, making conferences such as the Meeting of States Parties crucial. The presence of Hibakusha, with their deeply personal accounts, reinforces the treaty’s humanitarian message and emphasizes the urgency of eliminating nuclear weapons entirely.
Challenges and Future Directions
The absence of certain nations, including Japan, in these discussions poses a significant challenge to the treaty’s global acceptance. Japan’s unique positioning as the only country to have suffered nuclear attacks makes its participation symbolically vital. Despite Japan’s non-participation in this particular forum, the voices of individuals like Wada and Hamasumi serve to bridge this gap. Their unwavering determination to bring the Hibakusha’s message to the international stage ensures the continuity of dialogue around disarmament.
The Legacy of the Hibakusha
Since the horrific bombings of Hiroshima and Nagasaki, the Hibakusha have tirelessly fought for the abolition of nuclear weapons. Their stories, encompassing both profound suffering and enduring hope, serve as a beacon of humanity’s potential for resilience and transformation. By sharing their testimonies globally, they ensure that the memory of these tragedies is preserved and that future generations are reminded of the devastating consequences of nuclear warfare. The upcoming UN conference is another step in their long campaign, a campaign rooted in the conviction that human dignity and peace must triumph over warfare and destruction.
Concluding Thoughts
The voices of Hamasumi Jiro and Wada Masako represent much more than the Hibakusha’s personal experiences—they are a call to action for global leaders to take decisive steps toward disarmament. Their presence at the UN’s TPNW conference underscores the importance of integrating humanitarian perspectives into policy debates. As the world faces ongoing geopolitical tensions and the continued risk of nuclear proliferation, their message offers a powerful reminder of what is at stake: nothing less than the survival of humanity and the planet. Their journey to New York, and their lifelong mission, serves as a testament to the enduring power of courage and hope in the face of unimaginable suffering.
Commentary
The Importance of Hibakusha Advocacy
The bravery and determination of the Hibakusha, individuals who have experienced the horrors of nuclear weapons firsthand, cannot be overstated. Their efforts to raise awareness about the devastating effects of nuclear warfare go beyond politics—they appeal to the shared humanity within us all. The participation of Hamasumi Jiro and Wada Masako in the upcoming UN conference is a vital step in amplifying their mission, providing a firsthand account of the destruction such weapons can unleash.
The Role of Personal Testimonies in Global Change
Personal stories, like those of Hamasumi and Wada, hold immense power in influencing policy and public opinion. By sharing their harrowing experiences, they humanize what might otherwise be a distant topic for many. Their testimonies remind the world that nuclear weapons are not abstract concepts—they cause real and lasting pain to individuals, communities, and generations. Their presence at the conference ensures that this human perspective remains front and center during discussions on nuclear disarmament.
The Absence of the Japanese Government
One of the more poignant aspects of this story is the Japanese government’s decision not to attend the UN meeting as an observer. As a nation with a unique and tragic history of nuclear devastation, Japan’s absence sends a complicated message to the global community. It reflects a missed opportunity to show leadership and solidarity with victims of nuclear warfare. However, the persistence of individuals like Wada Masako ensures that the voices of the Hibakusha are not silenced.
A Future Beyond Nuclear Weapons
The Hibakusha’s efforts remind us that a future without nuclear weapons is not just a dream but a necessity. Through their work and advocacy, they pave the way for a world where such weapons are no longer a threat to humanity. Their courage inspires individuals and nations alike to confront the dangerous realities of nuclear proliferation and to take action for a safer, more compassionate future.