Hidamari no KiHidamari no Ki.

Hidamari no Ki (陽だまりの樹; lit. "Tree in the Sun") is a Japanese manga series written and illustrated by Osamu Tezuka about a friendship between a samurai and a doctor in the final decade of the Tokugawa Shogunate. Hidamari no Ki received the Shogakukan Manga Award in 1984 for general manga.