楊 - willow

toothpick

small toy bow that can be shot while sitting, popular in the Edo period

archery range (sometimes a front for a brothel)

pipefish (esp. the seaweed pipefish, Syngnathus schlegeli)

syphilis

dental floss

weeping willow

toy bow archery range (sometimes front for a brothel)

the samurai glories in honourable poverty; keep a stiff upper lip!

toothbrush

Japanese holly (Ilex crenata)

leisurely, post-meal use of a toothpick