There are plenty of hotels and B&Bs in the city of Fulda.
Please check for yourself
on trivago here
on booking.com here
on Airbnb here
on homeaway here
on B&B Hotel Fulda here
on Invite Hotel Fulda here
Unfortunately, it won’t be possible to stay at the dojo.
The seminar location is easy to reach via bus.
The bus stop is „Magdeburger Straße“, buslines 9a and 9b.
Have a look here