Files with oa2 file extension are used for Fujitsu Oasys 2. They contain some document data.
There is one other file type using
the OA2 file extension!
.oa2 - B.O.U.T. Evolution low res texture
OA2 file extension - Fujitsu OASYS 2 document
What is oa2 file? How to open oa2 files?
File type specification:
The oa2 file extension is associated with Fujitsu Oasys 2.
The OASYS 100 (Office Automation System) was the Fujitsu's first Japanese language word processor. All of Fujitsu's subsequent Japanese word processors were named OASYS.
Mime types:
application/vnd.fujitsu.oasys2
This oa2 file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.