juukyuu sai desu
Sai (VDW was here)
juusan sai
It is 'sai,' written: 犀
The kanji is 歳 (sai).
サイネージ (sai nee ji)(ee:long e) is Japanese for the exact word 'signage'.
Tōketsu-sai
chii sai
"Thirteen" is 'juu san' in Japanese. "Thirteen years old" is 'juu san sai.'
watashi WA ju san sai desu.
Power rangers matobi sai
It was used in the martial art of kobudo. It is a dagger-shaped truncheon.