Ask permission to use a custom sprite

[Ghogli]

Hello, I'm new to the forum, I registered so I could ask the author starlight_srb2 for permission to use his sonic sprite sheet, a person asked me to edit it, I don't know how he will use it but I would like to ask for his permission. 

Custom / Edited - Sonic the Hedgehog Customs - Sonic - The Spriters Resource (spriters-resource.com)