YOU SAID:
Kiya is a very smelly human being
INTO JAPANESE
キヤはとても臭い人間です
BACK INTO ENGLISH
Kya is a very stinky person
INTO JAPANESE
キャはとても臭い人です
BACK INTO ENGLISH
Ka is a very stinky person
INTO JAPANESE
カはとても臭い人です
BACK INTO ENGLISH
Ka is a very stinky person
That didn't even make that much sense in English.