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.
Check the northeast corner of the main hall, by the road toward Hiyoshi Springs, for the Aozora Headband.
The Tale of Sensei IshikawaThe Tale of Sensei Ishikawa is the Act 1 story tale where you recruit the archery master Ishikawa. It gives you your first bow, the Half Bow, and opens the Ishikawa side storyline as Ishikawa Tale 1 of 9.Hiyoshi Springs
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.
Fort Nakayama
Fort Nakayama is a Hiyoshi outpost the Mongols captured during the invasion. You raid it with Sensei Ishikawa in The Tale of Sensei Ishikawa, the tale that gives you the Half Bow.
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.