in collaboration or cooperation with

とともに, 共に
used when two or more things or people are together in a single place

で, と
used to indicate that something or someone is accompanying or included with another person or thing

と一緒に, と共に
in partnership with a particular person, organization, or entity

と提携して, と協力して
together with something else

と併用して, と組み合わせて
used to covey that two or more people or things are working together to achieve a common goal

共に, 協力して
in combination or partnership with another

と連携して, と共同で
used to show that two or more people or things are working together or happening at the same time to achieve a common goal

並行して, 協力して
acting or happening together in perfect agreement or harmony

と一致して, 調和して
used to express a connection, association, or relationship between individuals

に, と
