When you think of missionary work, what do you think of? Uncharted territories? Mud huts? Dangers at every corner? If you are anything like us, this is how we envisioned the mission field from a young age. Sarah, specifically, imagined she would be in the middle of the bush, learning the language, and touching the unreached people groups with the gospel. Sarah felt called to be with the orphans, widows, and the "least of these" (most likely in Africa). Aaron pushed away from the thought of ministry, but understood the mission field to be a place where you were going to face persecution and potentially death. Although these types of missionary lifestyles exist, neither of them thought that the mission field could simply be defined as "a land that has yet to establish places of worship for God". With this new way (for us) to define missions, we became open to the idea of moving to a country that appeared great and healthy on the surface, but is suffering spiritually, unlike any other country on earth. Japan, although it can be argued that it is doing alright economically and technologically, is potentially the most unreached part of the world when considering the percentage of the population that are born-again Christians. As of this writing, less than 1% of the country would consider themselves Christian (of which Mormon, Jehovah's Witnesses, and others are grouped in that statistic). No other modern country comes close. Not only that, but to be honest, Japan simply is not on most people's radar. We are all aware of Japan. But not many truly believe (in action) that Japan needs their time or attention.
We believe it is. We know it is.
In 2013, we were able to go to Japan together. To say that this "sealed the deal" would be an understatement. Although we traveled to different parts of the country to minister, both of us came back with even more passion and desire to see the country saved. It has been since that trip that the "Yes" to Japan has come alive in us. After giving up all of our goals and timelines to God and just saying we will go, God began to open doors, and in 2020, we landed in Tokyo, Japan. For the first five years, we pioneered an Iris Global base and church under the leadership of Herb and Lorelei Barbutti, gleaning from their wisdom on missions. During this time, God began to speak more clearly and solidify in our hearts the mission he has given our family, and Ido House was born. Ido House is a ministry we began to pioneer in rural Japan in 2025 after being sent and blessed by our team, leaders in Tokyo, and Iris Global.
Together with our four children, Liam, Ella, Remi, and Reed, we are pioneering in Uchiko, a town of about 15,000 people in Ehime Prefecture on the island of Shikoku. This region is known for the 88-temple Buddhist pilgrimage, drawing over 150,000 spiritual seekers annually. In many ways, it is spiritually active, yet the presence of Christian churches and missionaries is scarce. We began praying about this area in 2022 and have felt confirmation through our prayers, visiting the region, and favor with the locals.
Uchiko is primarily driven by agriculture and small trades. While the population tends to be older, there is a growing movement of young families and individuals returning from the cities, bringing new life into the local economy through small businesses and a vibrant farmers’ market. There is one church with about 10 Christians in the town, all aged above 63. These cultural and demographic realities shape how we sense the Lord is calling us to minister here.
Our vision for ministry is both focused and flexible. It centers on four key areas: Worship, Engagement, Language, and Theology. These pillars are not exhaustive descriptions of our work but guiding values that will inform our daily rhythms and long-term goals. These are more an expression of who we are as a family and leaders, and are helpful for us to bring even more clarity to our decision-making.
Ultimately, our mission is simple: to know Jesus, be known by Him, and make Him known. We will continue to live lives of invitation; inviting others into our homes, our rhythms, and ultimately into a deeper relationship with God. We are committed to cultivating unity in the Spirit and believe that the love within the Body of Christ will be a powerful testimony that draws others to believe in and become obedient followers and pursuers of Jesus.
We are inspired by passages such as Acts 2:42-47, John 17, John 13:35, and Romans 10:13-15, and we believe that the Word of God is our sure foundation; sufficient, trustworthy, and true.
As of June 2025, we have officially founded Ido House (Ido is Japanese for "a well") to begin a new ministry that will carry a heart of generosity, hospitality, and invitation. As others come in, our desire is for them to "get filled" in a place where the well of of Living Water flows. As others come to follow Jesus (either through ministry or to join the ministry), we believe that the Kingdom will continue to expand through the rest of the region of Shikoku and the whole of Japan. We dream of seeing well houses spring up and homes, families, and cities fully restored and worshipping their creator.
There is none more generous than our Father God. John 3:16 makes His love for the world known, and that there isn't anything He would withhold from us based on the standard of giving His only Son, Jesus. We can only be generous because we realize that all that we have is not actually ours, but His.
It was a powerful lesson for us to realize that even in our view of being hospitable, we were thinking small. We want to be great hosts, no matter where we are. We aren't limited by our home because we host His Presence (the Holy Spirit) throughout His whole Kingdom (the world).
In everything that Jesus did, even His most divisive sounding moments ("eat my flesh, drink my blood"), were moments of invitation: the disciples, the rich young ruler, the sick, the burdened. All were invited to come close and be healed. We must carry the heart of Jesus and invite all to experience Him.

Aaron McKisic is the Founder and President of Ido House and serves as Executive Chairman, providing vision, oversight, and spiritual leadership for the organization. He has been engaged in ministry since 2006, when he became involved with Cru at the University of Toledo, where he later received his BA in Economics. Aaron completed Bethel
Aaron McKisic is the Founder and President of Ido House and serves as Executive Chairman, providing vision, oversight, and spiritual leadership for the organization. He has been engaged in ministry since 2006, when he became involved with Cru at the University of Toledo, where he later received his BA in Economics. Aaron completed Bethel School of Supernatural Ministry from 2009 to 2011 and has served in a variety of church roles, including administration, children's ministry, worship, young adult discipleship, and teaching and pastoral ministry. He first visited Japan in 2010 and later relocated with his wife, Sarah, and their children in 2020 when they began serving with Iris Global in Tokyo, Japan. After moving to Uchiko, Japan in 2025, Aaron and Sarah founded Ido House to see rural Japan become a focus of ministry and impact for the greater mission of Jesus being worshipped in all nations, especially Japan.

Akira Nagata is a pastor and author serving in Japan with a long-standing commitment to church planting, biblical teaching, and Christian education. He studied at Rhema Bible Institute in Japan from 1992 to 1994 and later completed missionary training at the Missionary Training Center from 2001 to 2004. Since 2015, he has served in pastor
Akira Nagata is a pastor and author serving in Japan with a long-standing commitment to church planting, biblical teaching, and Christian education. He studied at Rhema Bible Institute in Japan from 1992 to 1994 and later completed missionary training at the Missionary Training Center from 2001 to 2004. Since 2015, he has served in pastoral ministry with 21st Century Christ Church. In October 2023, he co-founded and began pastoring Sunrise Community Church in Hiji Town, Oita Prefecture. Akira is also a published author, with works including Savoring the Words of the Bible and Learning English through the Bible, and has translated several Christian books into Japanese.

Beth Walker was raised in a missions-oriented church and joined Youth With A Mission (YWAM) at age nineteen, serving in Brazil and Texas. After marrying her husband, Bryan, in 1997, they relocated to England, where they trained and ministered in healing prayer. Upon returning to the United States and starting their family, Beth and Bryan
Beth Walker was raised in a missions-oriented church and joined Youth With A Mission (YWAM) at age nineteen, serving in Brazil and Texas. After marrying her husband, Bryan, in 1997, they relocated to England, where they trained and ministered in healing prayer. Upon returning to the United States and starting their family, Beth and Bryan joined a church plant in the Austin, Texas area. In 2010, they stepped into the role of foreign missions pastors, where they continue to serve and care for missionaries supported by their local church. In 2020, Beth joined the staff of Oaks Counseling, a ministry providing mental and spiritual health resources to missionaries and cross-cultural workers. She currently serves as Spiritual Integration Director, overseeing prayer ministry and training as a certified spiritual director.

Jef Linscott first came to Japan from New Zealand with Youth With A Mission (YWAM) in 1992. He and his wife, Aya, who is Japanese, have three sons and have lived and ministered in Japan for decades. Since 2005, Jef has been involved in pioneering new ministry expressions aimed at seeing Japan reached and discipled, including simple church
Jef Linscott first came to Japan from New Zealand with Youth With A Mission (YWAM) in 1992. He and his wife, Aya, who is Japanese, have three sons and have lived and ministered in Japan for decades. Since 2005, Jef has been involved in pioneering new ministry expressions aimed at seeing Japan reached and discipled, including simple church movements, men’s discipleship, mentoring, worship, and healing and deliverance through the power of the Holy Spirit. Together, they lead Onfire Japan, a media ministry, and remain deeply connected to a broad, organic network of believers throughout the nation who share a heart for renewal, discipleship, and mission.

Sarah McKisic serves as Secretary of the Board of Ido House and is a leader with Ido House Japan. She has been involved in Christian ministry from a young age and felt a call to missions at 14yrs old. In 2013, she began serving in children’s ministry as church staff, and in 2020 she stepped into active missions work after relocating to Ja
Sarah McKisic serves as Secretary of the Board of Ido House and is a leader with Ido House Japan. She has been involved in Christian ministry from a young age and felt a call to missions at 14yrs old. In 2013, she began serving in children’s ministry as church staff, and in 2020 she stepped into active missions work after relocating to Japan with her husband and children. Sarah helped establish a church in Tokyo and has ministered among local mothers and families in her community. Her ministry today focuses on women’s discipleship, Bible studies, and community building among local Japanese and missionaries. Sarah’s calling to missions was shaped early on through exposure to Bible translation work and has grown through years of mentoring, ministry training, and deep love for the Japanese people.

Stu White has been part of the FlameTree community since 2007 and joined the ministry team in early 2018. He currently serves as the Lead Pastor of FlameTree Church in Queensland, Australia. Stu brings more than twenty-five years of Christian ministry experience, including a decade serving as chaplain at a large state high school on the S
Stu White has been part of the FlameTree community since 2007 and joined the ministry team in early 2018. He currently serves as the Lead Pastor of FlameTree Church in Queensland, Australia. Stu brings more than twenty-five years of Christian ministry experience, including a decade serving as chaplain at a large state high school on the Sunshine Coast. His ministry is marked by a passion to see faith in Jesus ignited in others, whether they are encountering Christ for the first time or are long-time believers rediscovering a renewed love for God. Stu is known for his pastoral heart, relational leadership, and commitment to cultivating spiritually vibrant communities centered on Jesus.

Partner with us to see a prayer house and community center established here in Uchiko, Japan, reaching the 99.9% who have yet to hear the gospel.
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