Where do you get the sun ribbon on Pokemon Mystery Dungeon explorers of sky?

The Sun Ribbon in Pokémon Mystery Dungeon: Explorers of Sky is a special ribbon you can only obtain by completing the "A Timeless Tune"** post-game quest.

Here's how to get it:

1. Complete the Main Story: You need to finish the game's main story to unlock the post-game content.

2. Talk to the Guildmaster: After completing the main story, talk to the Guildmaster in the Pokémon Guild. He'll give you the quest "A Timeless Tune."

3. Follow the Quest: The quest involves finding specific Pokémon in different areas and then returning to the Guildmaster.

4. Complete the Quest: Once you successfully complete all the steps in the quest, you'll receive the Sun Ribbon as a reward.

Note: The Sun Ribbon doesn't have any special effects in battle, but it's a nice reward for completing the post-game quest and a testament to your Pokémon's accomplishments.