Image: Sucker Punch Productions / PlayStationNo screenshot of Tengai yet. This one shows Kamiagata (Sucker Punch Productions / PlayStation).
Tengai is a basket hat that covers the whole head. After "Eternal Blue Sky" is done, it turns up on a grave at the lake below Jogaku Temple, on the northwest side.
Finish "Eternal Blue Sky" in the main story, then head to the lake below Jogaku Temple.
Kijin's Blood
Kijin's Blood is a mask waiting at a Gift Altar once you finish "Eternal Blue Sky" in Jin's Journey. Each main story milestone unlocks a different altar mask.
Image: Sucker Punch Productions / PlayStationAzure Dragon
Azure Dragon is a Sword Kit that reskins Jin's katana and tanto. You collect it from the Pillar of Honor on the east side of the Endless Forest in Kamiagata, and it is purely cosmetic.
Image: Sucker Punch Productions / PlayStationBamboo Strikes
Bamboo Strikes are button-timing challenges where Jin slices a row of bamboo poles. There are 20 in all, 16 on Tsushima and 4 on Iki, and completing them raises your maximum Resolve.
Image: Sucker Punch Productions / PlayStationBitter Hills Pillar of Honor
The Bitter Hills Pillar of Honor is a memorial shrine at Bitter Hills in Sago, Kamiagata. Visit it to collect the Shogun's Storm sword kit, a cosmetic look for Jin's katana and tanto.