O365 Multi-Geo & Multi Tenant

Need your opinion, following is the scenario

Existing Setup is as following

• Single Organization with presence in India & US
• O365 Tenant A in India with close to 4500 User/Mailboxes/ODFB and a mix of E1, E3, K1 Licenses -Domain name is company.in
• O365 Tenant B in US with close to 500 User/Mailboxes/ODFB and a mix of E1, E3 Licenses -Domain name is company.us

Requirement

• to use only one Tenant to manage all 4500+500 in India+US with their user accounts, mailboxes & ODFB data as well as both the company.in & company.us domain in India O365 Tenant A
• Use Multi-Geo Feature/functionality within India O365 Tenant A to host Mailboxes/ODFB data of some US users in US Data-centers

Our Query

• can the above mentioned requirement be met without doing Tenant to Tenant Migration from US to India?