Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_2144389_8 ( vocalist VARCHAR, rōmaji VARCHAR )

### Question ###
Name the vocalist for kaze no mess ji (pokapoka-version)

### Accurate SQL ###

SELECT vocalist FROM table_2144389_8 WHERE rōmaji = "Kaze no Messēji (PokaPoka-Version)"