Japan · Epsilon
https://ll.thespacedevs.com/2.3.0/launcher_configurations/115/The Epsilon S rocket is a Japanese solid-fuel rocket designed to launch scientific satellites. It is a follow-on project to the larger and more expensive M-V rocket which was retired in 2006. The Japan Aerospace Exploration Agency (JAXA) began developing the Epsilon in 2007. The first stage is based on SRB-3, the strap-on solid-rocket booster of H3
No upcoming launches for this vehicle in the loaded schedule.