Coarse Mane Delivery is a request which is available after starting Chapter 2 in Tokyo Mirage Session #FE Encore for Nintendo Switch. It is repeatable.
Coarse Mane Delivery - Tokyo Mirage Sessions
Coarse Mane Delivery Guide
Talk to the Masked Salesclerk in the Illusory 106 on the first floor. The Masked Salesclerk gives you a Coarse Mane and wants you to find 4 Coarse Manes from Cavaliers in Illusory 106. You can find Cavaliers on Floor 5-7. Return to the Hee-Ho Mart in Shibuya to finish the request and receive a Melmark and a Fasterine S.