This character story becomes available in Chapter 7, Episode 1.
[-] Go find the rare frog!
Head to the Great Plains and go to the mission marker. There’s a monster guarding the spot so approach it to trigger a battle. Defeat the monsters and pick up the rare frog from the ground. Simply deliver it to Rogue back at your base to complete the request.
This character story becomes available in Chapter 7, Episode 1, after finishing the preceding character story.
[-] Head to Crocus and check on Frosch.
[-] Go report to Rogue.
Fast-Travel to Crocus then head to the market where you can find Frosch. Talk to it then report back to Rogue back at your base to complete the request.
This character story becomes available in Chapter 7, Episode 1, after finishing the preceding character story.
[-] Search for the target on Akane Beach
For this request, you’re supposed to have a 2v2 battle between the four dragon slayers. You’ll control Gajeel with Rogue as his partner. Travel to Akane Beach and head to the mission marker. After the scene, you’ll end up joining forces anyway. Defeat all monsters then return to your base to complete this quest. Rogue will finally join your party as well.
We have questions and answers related to this topic which may also help you: