A 34 years old script writer of "Double Bind" drama series. When he had troubles in making a culprit for his drama "Double Bind", Tadokoro complained to Tejima that Kirigoe Mima is not getting enough screen-time in the drama, which helped him to came up with the radical idea of how to solve both problems.

He was killed shortly after the rape scene of Mima's character in "Double Bind" drama was aired.