ウサギの毛皮 [usagi no kegawa] or 'rabbit pelt' in Japanese.
Revenant Wings
Buy: 1,020 gil (sell: 510 gil)
Shop: Material Shop, chapter 4 onwards
Use: Flametongue, Storm Wand, Vesper Pole
Obtain: mission 3-5 (harvest 67%), Easier Said Than Done (harvest 67%), Serpent's Rage (harvest 67%), That Left Behind (harvest 67%), Fane of Tehp Qul Summoning Melee (harvest 67%), Tomaj's Camp Monster Melee (harvest 67%), Oghu Summoning Melee (harvest 67%)
Description: Fluffy, white swath of fur. Hard to resist touching.
Other: low-grade Furry Hide
Other: as 'Rabbit Pelt'
Grimoire of the Rift

Buy: - (sell: 40 gil)
Use: Fransisca, Circlet, Silken Robe
Reward: You Say Tomato x2 (once), Open Wide (wandering monster)
Type: Skin, Rank: —
Description: This pelt is light and soft to the touch. Used for fringes and to otherwise accent clothing.
Other: as 'Rabbit Pelt'
Category: Item