Doppo Kunikida (國木田 獨歩, Kunikida Doppo?) is a member of the Armed Detective Agency and Dazai's partner. Possesses the ability "Doppo's Poetry". Doppo is a tall young man of average build, with blond hair and grass-gray eyes. His bangs point to the right, and his hairstyle is tied into a long ponytail, but still has spiky hair. He always wears glasses.