It was used in the martial art of kobudo. It is a dagger-shaped truncheon.
You will now be my girlfriend
募債 /bo sai/ in Japanese means 'increase of loan'.
"will you be alright without sleep" is the literal meaning.
Prema means love. The next avatar of Sai would be Prema sai which mean the sai of Love.
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'.
Sai is a Jewelry brand.
Tōketsu-sai