Early efforts In 2004, Koyamada began his support for youth empowerment by teaching karate at a local
Boys & Girls Clubs of America in
Burbank. The following year, during a martial arts event at the
Sportsmen's Lodge in
Los Angeles, he was invited to a charity event for
Kickstart Kids, a nonprofit organization founded by actor
Chuck Norris with the help of former American President
George H. W. Bush (1924–2018) in
Houston,
Texas. Koyamada begun supporting the program by participating in the annual charity event alongside Chuck Norris and President Bush, and by inspiring youth at the middle schools they worked with. In earlier years, Koyamada has supported various charitable organizations across the United States, including
Japan-America Societies,
National Cherry Blossom Parade, Los Angeles Mission and others.
Global efforts Koyamada has also been involved with various global philanthropic efforts through
Koyamada International Foundation (KIF), an
international non-governmental organization, which was founded by Koyamada and his wife in 2008, with its mission to improve quality of people's lives by providing
humanitarian aid to promote
world peace and
sustainable development. KIF's global programs address a broad range of topics including
youth leadership,
women's empowerment,
cross-cultural,
disaster relief,
educational in emergencies,
natural conservation and
space. KIF is a
confederation of eleven KIF national chapter members, each governed independently as a nonprofit non-governmental organization in its respective country. Additionally, it includes three affiliate members:
Guardian Girls International (GGI), StarAngel International (SAI), and Anime Week International (AWI). In early 2011, KIF has established the first National Chapter in Japan in response to the
Great East Japan earthquake, tsunami, and
nuclear disaster, which fundraised with fashion show. After triple disaster in Japan, he also expanded its operations and programs internationally in
North America,
Europe,
South America,
Africa,
Australia, and
New Zealand.
Gender equality In 2019, Koyamada pledged to create
Guardian Girls, a global program to prevent violence against women through sports and martial arts as part of the
Koyamada International Foundation (KIF). This pledge was made while he was participating as a speaker at the
International Conference on Population and Development (ICPD), hosted by the
UNFPA and the governments of
Denmark and
Kenya in
Nairobi, Kenya. A month later, KIF and UNFPA signed a
Memorandum of Understanding (MoU) as strategic partners for the program. In 2022, KIF signed another MoU with the
World Karate Federation (WKF) and launched the new
Guardian Girls Karate (GGK) project in 13 countries in 2023. In 2024, Koyamada and his wife founded
Guardian Girls International (GGI), an independent non-governmental organization (
NGO) affiliated with KIF, to oversee all Guardian Girls programs and projects worldwide. Later that year, GGI launched the
Guardian Girls Aikido (GGA) project in collaboration with the
International Aikido Federation (IAF) in
Latin America.
People to people exchanges In 2017, Koyamada and his wife first participated the 60th anniversary of the
San Jose-
Okayama Sister City in San Jose, California to support his hometown Okayama, Japan and the friendship between the cities where he met the Chairman of the
Sister Cities International (SCI). Later that year, he was elected as the first Japan-born Board of Directors of the SCI since its founding of 1956, with then-Chair
Ron Nirenberg, the Mayor of
San Antonio, Texas. In 2018, 2019 and 2020, Koyamada received the Chairman's Awards by the SCI. In March 2019, Koyamada created the first-ever
Japan-Texas Leadership Symposium, hosted by SCI,
KIF USA, and the City of
San Antonio, and supported by the
Ministry of Foreign Affairs of Japan. The event aimed to foster friendships between the people of Japan and the United States through sister cities, with a focus on business, culture, and education in San Antonio, Texas. Then-
Vice President Mike Pence's wife,
Karen Pence, attended the event, and then-Prime Minister
Shinzo Abe's wife,
Akie Abe, sent a greeting letter. In 2020, Koyamada completed his term and left the SCI Board. Later that year, and continuing into 2021, he created the
Japan-United States Subnational Young Professional Forum, an online event aimed at strengthening economic ties between the next generation in Japan and the United States and promoting the
Subnational diplomacy, involving participants from six different sister cities. Later in 2021, Koyamada founded the
Japan United States Sister City Association (JUSSCA) in Tokyo, Japan, where he serves as chair, to foster and strengthen the existing sister city relationships between the two countries. == Personal life ==