She eventually falls for Yoshizumi before he leaves for Operation Fireman .
Irma - A middle - aged woman , she is one of the 16 women who are tapped as surrogate mothers to continue the human race .
Irma eventually falls for Yoshizumi before he leaves for Operation Fireman .
Irma - A middle - aged woman , she is one of the 16 women who are tapped as surrogate mothers to continue the human race .