Namioka Koko

Koyoshi Namioka (birth and death unknown) is an ukiyo-e artist from the Edo period.

Although his teacher and background are unknown, he is said to be a painter of Kamigata or Osaka. The drawing period is said to be around the Meiwa period, and fine-sized Benizuri-e and Yakusha-e are known for his works.

Wikipedia