を
o
あ Hiragana
1. indicates direct object of action
2. indicates subject of causative expression
+ 4 additional meanings1. I'll call the police!
1. otaku; geek
1. emphasizes direct object of action
1. watching; observing
1. type of dancing and shouting performed by fans at concerts (usu. idol concerts)
1. otaku car (painted with anime characters, loaded with figures and stuffed dolls, etc.)
1. diacritical marks used for interpreting classical Chinese
1. indicates patient of a causative expression