She is serious and cynical , except when researching something , to the point of being tsundere .
Kotoko is also programmed to always tell the truth , no matter what , even when it works to her owner 's disadvantage .
Kotoko is serious and cynical , except when researching something , to the point of being tsundere .
Kotoko is also programmed to always tell the truth , no matter what , even when it works to her owner 's disadvantage .