You can head to The Outlets Kitakyushu, Riverwalk Kitakyushu or Tanga Market to shop for the perfect souvenir. If you're interested in local cultural spots, you can visit Kitakyushu Manga Museum, Museum of Natural and Human History and Kitakyushu Environment Museum. Additionally, you could consider adding Kitakyushu City Art Museum and Itozu no mori Zoological Park to your itinerary.