This is missable, as side quests not done can expire. The in game rewards for these quests are cosmetic items that shows up in your room in the 'Chief's Office'.
- Small Talk with Mantohihi Chapter 01. After the events in the town hall, speak to Mantohihi in the Farm. Reward: Succulent
- Where is Yuyuk? Chapter 01. After the events in the town hall, speak to Ricola near the bulletin board in the 'Orchard Village' area.
Return to Ricola to complete the quest. Reward: Children's Book
- Resurrection Secrets! Chapter 02. After you talk with the Chief in the library, talk to Yuyuk in the 'Farm' area of town. Follow him and his brother into the town hall and speak with him again. The twins ask you for 3 items.
Return with the items to the twins to complete the quest. Reward:
- Something's wrong with Ciki! Chapter 03. After you talk with the Chief in the library, talk to Bonbon at the 'Orchard Village' pasture. He asks you to get vitamins from Ramu, and soft and warm materials from Doran. Ramu is in the 'Chief's Office' in the library, and Doran is in his workshop. Once you talk to both of them, return to Bonbon. Reward: Golden Egg
- Regarding a certain chest - Chapter 04 - After talking to the Chief after going up to the Green Guardian's chamber, this quest appears on the bounty board. We've been wondering about that chest, so go check it out in the 'Chief's Office'.
*** Spoiler - click to reveal ***Turns out it's a bunch of Letters. Deliver them to Medisa, who is in her house, Ricola, who is in the town hall, and Lasa who is in the 'Beach' area.
After you talk to the three people, return to the chest and have a conversation with Lembason to complete the quest. Reward: Broken Teleporter - Aatatululll - Chapter 05. After the feast scene, talk to Monke. Atun is missing and you need to find him. The monkeys split up to search. Find each one. First speak with Ronde who is standing next to Adun in the same area, make sure to speak with them a second time to get the Milk Bottle, then speak with Vala up in the gold pyramid, then speak with Monke down by the beach dungeon. If you haven't figured it out, Atun is
. Reward: Bouncy Spring
- Missing Collection - Chapter 06. After the scene with Aliwen where you receive the Golden Clock, talk to Adun in the same room to start the quest.
. Return to Adun and then talk to Aliwen to finish the quest. Reward: Aliwen's Doll
- Greetings from Kunlun City - Chapter 08 - At the beginning of the chapter you are taken to the city. After the scene talk to Babuchan to start the quest. Talk to the villagers around the city.
*** Spoiler - click to reveal ***Firstly, Lasa is by Sasa in the lower left. Point of note, the scene is different depending on whether or not you have rescued Sasa or not, as she participates in the conversation. Secondly, talk to Bonbon and Ricola up near the sewer entrance. Thirdly, talk to Lembason and Klia outside the President's Manor. Fourthly, talk to Medisa and Ramu by the alley. Finally, talk to the kids who made their way into the 'Junkyard' in the sewers.
After all five groups are assembled back in the city center, talk to Babuchan to finish the quest. Reward: Tori Souvenier - Kunlun Labs TOP SECRET - Chapter 09 - Go to the computer in the lab to start this side quest. Talk to the Ube outside the lab next who gives you the Access Card. You have to answer three security questions correctly to use the computer.
Reward: Model Sarco Pod