Kan? Naizen (偿 ?刊, 1570 - 1616) was a Japanese painter of the Kan? school, particularly known for his screen paintings (by?bu) of Namban (Southern Barbarians, i.e. Europeans). The Nanban trade (玭?禩 Nanban b?eki, 'Southern barbarian trade') or the Nanban trade period (玭?禩 Nanban b?eki jidai, 'Southern barbarian trade period') in Japanese history extends from the arrival of the first Europeans - Portuguese explorers, missionaries and merchants - to Japan in 1543, to their near-total exclusion from the archipelago in 1614, under the promulgation of the 'Sakoku' Seclusion Edicts.