Comics › Usagi Yojimbo #20 Image 1 of 1 Usagi Yojimbo #20 $13.99 Usagi Yojimbo #20 (IDW, 2021) by Stan Sakai: the introduction of the young swordmaster Yukichi. Add To Cart Added! Usagi Yojimbo #20 (IDW, 2021) by Stan Sakai: the introduction of the young swordmaster Yukichi.