Is there anyone who can sign this with you?
A sublease requires written permission from the owner.
a person who guarantees a guarantor
The application must have the joint signature of the surety.
the act of guaranteeing a guarantor
It must have the joint signature of the surety.
during Japan's Edo period, a personal written guarantee called 'ukejo'
The guarantor refused fulfillment of a guarantee obligation by exercising rights of defense of reference.
Are there any Japanese people who could be your joint guarantor?
I will be your guarantor.