As per dictionary.com -
A Japanese lyric verse form having three unrhymed lines of five, seven, and five syllables, traditionally invoking an aspect of nature or the seasons.
Have been trying that for a while - it's fun:
The blithe moonlit stream
And the playful southern breeze
Brings you back to me
The drunken lady
Resonates youthful laughter
Flight of fantasy
the fun part is adhering to the syllable constraint ...worth a try ...