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We will be holding an intensive Zen retreat (An Introduction to Zazen) in November.
Please refer to the link below.
★An Invitation to Zazen: https://kohoin.org/zen-tim/
At Kōho-in, a temple of the Tenryū-ji branch of the Rinzai school located in Nakano Ward, Tokyo, near Shinjuku, we hold a 15-minute zazen session and a 30-minute Dharma talk led by the head priest once a month on Sunday mornings in the temple’s formal tea room. During the tea gathering that follows, the head priest will answer any questions you may have.
The September Sunday Zen Talk will be held on Sunday, September 27.
The Sunday Zen Talk Session in October is scheduled for the 25th.
Nearest Stations: Nakano-sakaue (Marunouchi Line, Oedo Line); Higashi-Nakano (JR, Oedo Line)
Tesshu Zenkai holds zazen sessions for the general public. One of the five-day to one-week-long overnight Zen retreats (sesshin) will be open to the public as a trial day. Please join us.
The June sesshin was held from June 18 to 22, 2025. Six students practiced under the guidance of Master Genryo.
Announcement: July "Zen Tea Gathering"
If you’ve ever wanted to try matcha at a tea ceremony but hesitated because you didn’t know the proper etiquette, we’ll explain the basics in the traditional tatami room at Kobo-in Temple in Nakano Ward, Tokyo—just a short distance from Shinjuku. At Kobo-in, we offer tea ceremony lessons as part of our Zen practice. Through a short 10-minute zazen meditation and the tea ceremony etiquette, you’ll experience the importance of focusing on each and every moment of “now.”
After that, please watch a demonstration of the actual thin tea ceremony and enjoy the main sweet and thin tea.
Fee: 1,500 yen (Advance registration required)
Location: Kobo-in Temple (Tenryu-ji School of the Rinzai Sect)
Please contact us via email to apply or inquire ( )
We would like to announce the schedule for the September zazen sessions. We look forward to seeing you there.
Friday Night Zazen Sessions: September 4, 11, 18, and 25
Saturday Zazen Sessions: 5th, 12th, 19th, and 26th
Sunday Zen Talk Session: September 27
The New Year (2026) zazen meetings will begin with a Friday evening zazen session on January 9 and a Saturday zazen session on January 10. We look forward to your participation.
We practice Shoshin Kagei-ryu "hogyo" after the Zazenkai on the second Saturday of each month, and in June it will be held after the Saturday Zazenkai on the 13th.
If you are interested, please contact us by e-mail at the address below.
From November 20-22, 2026, foreigners and Japanese interested in Zen and its culture will gather for an intensive study event. What is Zen practice? If you are interested in learning more about what the essence of Zen culture is all about, please join us. Please register by sending us an e-mail at )
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The Friday evening and Saturday zazen sessions in July will be held on the following dates. In addition, the Sunday Zen talk will be held on the 26th (Sunday). Please feel free to join us. We look forward to seeing you there.
Friday Night Zazen Sessions: 3rd, 10th, 17th, 24th
Saturday Zazen Sessions: 4th, 11th, 18th, 25th
The New Year (2025) zazen meetings will begin with a Friday evening zazen session on January 3 and a Saturday zazen session on January 4. We look forward to your participation.
Announcement for the September “Zen Tea Gathering”
If you’ve ever wanted to try matcha at a tea ceremony but hesitated because you didn’t know the proper etiquette, we’ll explain the basics in the traditional tatami room at Kobo-in Temple in Nakano Ward, Tokyo—just a short distance from Shinjuku. At Kobo-in, we offer tea ceremony lessons as part of our Zen practice. Through a short 10-minute zazen meditation and the tea ceremony etiquette, you’ll experience the importance of focusing on each and every moment of “now.”
After that, please watch a demonstration of the actual thin tea ceremony and enjoy the main sweet and thin tea.
Sunday, September 13, 8:45 a.m. –
Fee: 1,500 yen (Advance registration required)
Location: Kobo-in Temple (Tenryu-ji School of the Rinzai Sect)
Please contact us via email to apply or inquire ( )
We hold Chokushin'ei-ryu "Hōtei" practice sessions at the dojo in Kōho-in, Nakano Ward, Tokyo—located near Shinjuku—on the second Saturday of every month following the zazen session. In July, the session is scheduled to take place after the Saturday zazen session on the 11th.
Please attend the zazen session to participate. If you are interested, please contact us via email using the contact information below.
The next Sunday Zen Talk will be held on July 27. The program includes 15 minutes of zazen followed by a 30-minute Dharma talk by the abbot, followed by a tea party.
In principle, the fourth Sunday of the month
From 07:30 to 09:30

