Complete the indicated task to unlock the corresponding outfit.

Blue swimsuit for L'Arc: Talk to the Kopin on the ship after the Boss battle at Mandelro Coast.
Class leader for Adele: Talk to the Apprentice Kopin in Kopin Village.
Cocoa swimsuit for Alf: Talk to the Kopin on the ship after the Boss battle at Mandelro Coast.
Cotton pajamas for Alf: Stay at the Finite Sparkle Inn at Antrax Parish.
Dark nightgown for Adele: Stay at the Finite Sparkle Inn at Antrax Parish.
Iris nightgown for Ryfia: Stay at the Finite Sparkle Inn at Antrax Parish.
Polka-dot for Adele: Talk to the Kopin on the ship after the Boss battle at Mandelro Coast.
Retro swimsuit for Niko: Talk to the Kopin on the ship after the Boss battle at Mandelro Coast.
School leader for Alf: Talk to the World-viewing Kopin in Kopin Village.
Tank top for L'Arc: Stay at the Finite Sparkle Inn at Antrax Parish.
White one-piece for Ryfia: Talk to the Kopin on the ship after the Boss battle at Mandelro Coast.