1st tree. I saw it in a garden centre today and fell in love with the structure. Label says Carmona Zelkova, but it looks like a Fukien Tea Tree my friend has.
Fukien Tea (Carmona) Bonsai Care Tips – Nabteh.com
Fukien Tea (Carmona microphylla ) - Species Guide – Bonsai-En
Carmona sp | Indoor bonsai data sheet | Mistral Bonsai