Kotoko is also programmed to always tell the truth , no matter what , even when it works to her owner 's disadvantage .
Kotoko 's speciality is research , which twice drives the story forward .
Kotoko is also programmed to always tell the truth , no matter what , even when it works to Kotoko 's owner 's disadvantage .
Kotoko 's speciality is research , which twice drives the story forward .