Truth Doll (正直太郎) (a.k.a. Blunt Taro or Honest Taro) is a gadget owned by Doraemon that looks like a normal doll. Doraemon brought out this gadget to help Nobita's uncle, Tamao, to ask out the woman he likes.
The Truth Doll truthfully tells the thing a person is thinking in mind to others.
- In the manga publications and anime dubbing by Tora Aman (Malaysian manga publication company), the Truth Doll was known as "Anak Patung Jujur" (literally "Honest Doll").