What’s up! In this guide I’ve listed [Tsurumi Island – Hidden Spirits] Quest Series. You may check out whether anything is missed or not. Hope you have a better journey in Teyvat!
[Tsurumi Island – Hidden Spirits] Quest Series requires the completion of the prerequisite quest series [Through the Mists]!
Shitoki's Request (Conch)
Teleport to the waypoint at Chirai Shrine. Go southwest and pick up [Conch] on the beach. Talk to Shitoki. There a total of four [Treasure Map Fragments] in the conches. Finish the dialogue with Shitoki beside the Statue and fuse the 4 fragments into [A Treasure Map Left for Shitoki]. Go to the altar directly in front of the bough in Mt. Kanna, and dig where the Stormstone is beside the Thunderbird under the bough. Obtain Shitoki's Brother's Treasure and read Big Brother's "Letter" nearby. Unlock Achievement [White's Illusion]. Read the letter and complete the quest. This quest is easy as it only involves some legworks.
Rewards: Primogems* 30, Mora* 20000, Hero’s Wit* 2, Adventure EXP* 200, Achievement [White's Illusion].

“Tsurumi Island – Hidden Spirits” Quest Series: Shitoki's Request (Conch)

Chise's Request (Stormstone)
Teleport to the waypoint at Chirai Shrine. Go southwest and talk to Chise near the Stormstone. We’re told to light all the Stormstones. Talk to Chise after lighting all the Stormstones to obtain a Precious Chest and unlock Achievement [Light Up the Fog]. This quest requires Electro character to light the Stormstones, some of which require you to activate Thunderbird with [Peculiar Pinion] first, which is not hard at all.
Rewards: Primogems* 45, Mora* 30000, Hero’s Wit* 3, Achievement [Light Up the Fog].

[Tsurumi Island – Hidden Spirits] Quest Series: Chise's Request (Stormstone)

Rero's Request (Joke)
Teleport to the waypoint at Chirai Shrine. Go southwest and talk to Rero at the mountain peak. Rero told us where the treasure is hidden, so we dig near the tree at the specified location. Defeat Thunderhelm Lawachurl. Report to Rero and obtain a Precious Chest. That’s it for this middle-difficulty quest. Note that don’t fight Thunderhelm Lawachurl with Electro characters as it is immune to Electro!
Rewards: Primogems* 30, Mora* 20000, Adventure EXP* 200, Hero’s Wit* 2

[Tsurumi Island – Hidden Spirits] Quest Series: Rero's Request (Joke)

Ipe's Request (Fishing)
Teleport to the waypoint at Chirai Shrine. Go northwest and start fishing at the fishing point on the beach. Quit fishing after catching the fish and talk to Ipe. Go to an island with three waterfalls, west of Autake Plains. Find the shining Thunderbird statue in the west. Use [Peculiar Pinion] to reveal a fishing point. Keep fishing until you catch a fish and obtain [Makiri’s Charm]. Hand it to Ipe and finish the talk to obtain a Precious Chest. That’s all for this easy quest.
Rewards: Primogems* 30, Mora* 20000, Adventure EXP* 250

[Tsurumi Island – Hidden Spirits] Quest Series: Ipe's Request (Fishing)

Nonno's Request (Hide And Seek)
Teleport to the waypoint at Chirai Shrine. Reach the underground floor of the shrine and talk to Nonno and start playing hide and seek. It includes 5 spots! When you manage to find Nonno at the first four locations, she will go missing and hide herself in the next spot. Find her at the 5th spot and she will give you an Exquisite Chest. This is an easy quest as it only requires legworks.
Rewards: Primogems* 20, Mora* 20000

[Tsurumi Island – Hidden Spirits] Quest Series: Nonno's Request (Hide And Seek)

Kito And Kina's Request (Sakura Bloom)
Teleport to the waypoint at Autake Plains. Go west and talk to Kito/Kina beside the Stormstone on the island. Give Sakura Bloom ×1 to Kito and Kina in each of the spots (five Sakura Blooms total, one per spot). Finish the last dialogue to obtain a Precious Chest and [Kito’s Sachet] after the dialogue. This is an easy quest as it only requires legworks.
Rewards: Primogems* 30, Mora* 20000, Hero’s Wit* 2, Adventure EXP* 200

“Tsurumi Island – Hidden Spirits”Quest Series: Kito And Kina's Request (Sakura Bloom)

Abe’s Request (Fungi)
This quest spans across 4 days in real world. You can find Abe via two courses: 1. Get to the foot of Shirikoro Peak from the waypoint nearby. Enter the cave and go towards Abe. 2. Start at the waypoint of Chirai Shrine and jump down from the hole of Chirai Shrine. Go towards Abe. Pick up all the Fluorescent Fungus in the corner left of the stairs, before Abe will show up. Talk to him. The 1st day grants no rewards. On the 3rd day, Abe will appear when you are picking up the Fluorescent Fungus. Talk to him and give him Philanemo Mushroom ×3 and Mushroom ×3 and obtain an Exquisite Chest. This quest is a piece of cake.
Rewards: Primogems* 20, Mora* 30000, Adventure EXP* 150

"Tsurumi Island: Hidden Ghosts" Quest Series - Abe's Fungi Needs (Fluorescent Fungus)

Una’s Request (Granny)
This quest spans across 4-5 days in real world and requires completion of Kito/Kina’s Request and Abe’s Request first. Teleport to Moshiri Ceremonial Site and go northwest. Talk to Una on the stairs of the altar. Obtain 3 Sakura Blooms. If you try to complete Kito/Kina’s Request and Abe’s Request on the same day, you can talk to Una on the 4th day. Talk to Una a second time after she gives out 3 Sakura Blooms and give her [Kito's Sachet] to obtain an Exquisite Chest. This quest is a piece of cake.
Rewards: Primogems* 20, Mora* 30000, Adventure EXP* 150

“Tsurumi Island: Hidden Ghosts” Quest Series - Una's Longing (Family Search)

Boatman’s Request (Final Quest)
This quest requires completion of all eight quests above! Teleport to the waypoint at Shirikoro Peak and glide east. Go to the middle of the altar and talk to the boatman. After the cut-scene, obtain a Precious Chest and unlock Achievement [Lovely Sights, Further Than the Eye Can See]. If you haven’t finished prerequisite eight quests the boatman will reminds you, so just check if there’s anything missed. Don’t worry.
Rewards: Primogems* 30, Mora* 30000, Adventure EXP* 150, Achievement [Lovely Sights, Further Than the Eye Can See]

"Tsurumi Island: Hidden Ghosts" Quest Series - "Boatman"'s Task (Final Quest)
Click for: Inazuma Hidden Quest Series

