Hiyoshi Springs sits in Hiyoshi, part of Izuhara, and is one of the game's 20 Hot Springs. Soak there once and Jin's maximum health goes up permanently.
Next to the inn in the town of Hiyoshi Springs, near the Hidden Springs Forest, in the Hiyoshi part of Izuhara.
Hiyoshi Springs is a hot spring town tied to The Tale of Sensei Ishikawa and The Curse of Uchitsune. The record Deliver to Sensei Ishikawa is at the tower.
Sensei Ishikawa's Dojo
Sensei Ishikawa's Dojo is the archery master's training hall in Hiyoshi. Several Ishikawa tales start here, and a piece of vanity gear is hidden nearby.
Adachi Estate
Adachi Estate is the abandoned home of Clan Adachi in Izuhara, where most of Lady Masako's family was murdered. You investigate it in The Tale of Lady Masako and come back during The Husband.
Aoi Village
Aoi Village is a village on the Tsutsu Plains that the Mongols occupy at the start of Act 2. Freeing it gives you the Key of Aoi, one of the keys for The Unbreakable Gosaku.
Arrow Peak Shrine
Arrow Peak Shrine is a Shinto shrine climb in Azamo, Izuhara, dedicated to Inari, kami of agriculture. Reach the summit to earn the Charm of Inari, a major charm: increases the supplies, predator hides, bamboo and yew wood you collect.