# The Mysterious Cavern

Source page: https://dailyaniimo.com/guides/the-mysterious-cavern (cite this page). From Daily Aniimo, an independent Aniimo site.

The Mysterious Cavern is where you choose your first companion. Follow the murals, and at the sun and moon mural pick Helion or Lunara. You can't change your pick later. Then you help Nicole fight, Lita teaches you to Twine, and you win the fight while Twined.

Checked 2026-10-26. By dailyaniimo.

## Before you start

| Item |  |
| --- | --- |
| Quest | Main story, quest 3 of 15 |
| Needs | Finish Aniimo Catching Journey. |
| Starts | A cavern in the Argent Strait |

## Step by step

1. Follow the murals on the cave walls.
2. At the sun and moon mural, pick Helion or Lunara. This is your first companion, and you can't change it later.
3. Follow your new companion to Nicole.
4. Help Nicole fight.
5. Lita teaches you to Twine. Twine and win the fight.
6. Talk to Principal Oswen and Nicole.

## The fight

You face a summoned Helgon, then a summoned Infergon. This fight is a lesson in Twining, so do what the prompts say and you'll win.

Helgon is Wind, so Lightning and Light hit it hardest. Infergon is Fire, so Water and Earth hit it hardest.

## Helion or Lunara?

[Helion and Lunara, side by side](https://dailyaniimo.com/versus/helion-vs-lunara): Both are Light damage dealers with the same base stats. Helion hits up close, and Lunara attacks from range and heals itself.

## Rewards

| When | What |
| --- | --- |
| Quest reward | Aniipod x10, Growth Flower x5, Credits x10,000, EXP x1,771 |

## What it unlocks

Your companion, Helion or Lunara, and Twining.

## Next quest

[Institute Initiation](https://dailyaniimo.com/guides/institute-initiation): Quest 4 of the main story, step by step.

## Questions

### Where do you choose Helion or Lunara?

In The Mysterious Cavern, at the sun and moon mural.

### Can you change between Helion and Lunara later?

No. The one you pick stays your companion, and you can only own one.

### How do you beat the fight in The Mysterious Cavern?

Twine when Lita tells you to. The fight teaches Twining, and you win it while Twined.

### What does The Mysterious Cavern give you?

10 Aniipods, 5 Growth Flowers, 10,000 Credits and 1,771 EXP.

### What comes after The Mysterious Cavern?

Institute Initiation, at the Polaris Institute in Astra.

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