This tiny (8mm) longhorn was on a leaf in the garden and at first I thought it was a weevil. Then I looked a bit closer and saw the long antennae. It would be almost impossible to spot on tree bark.

Pterolophia granulataPterolophia granulataPterolophia granulataPterolophia granulata

Coleoptera: Cerambycidae:
Pterolophia granulata
= atomonsabi kamikiri