13 barn owls in a trenchcoat@dilmandila I used to go with "hello" or "hi" (and still do for things like UK tech industry PR agencies), but after some discussion with people from various parts of the work, I know go with "Good morning/afternoon/evening" (based on my own time zone) for business correspondence, as it's a little more formal.
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.