Royal Riff shares his mane and tail style and colors, eye color, and cutie mark with "High Note", shares his design and mane and tail color and sometimes eye color with S04E22 Unnamed Earth Stallion #9, shares his design with Caramel, Cherry Fizzy, Golden Delicious, Wensley, "Black Stone", "Neon Brush", S01E02 Unnamed Earth Stallion #1, BeauDe Mane, "Cormano", Upper East Stride, "Gingerbread", S04E22 Unnamed Earth Stallion #2, S04E22 Unnamed Earth Stallion #1, S04E24 Unnamed Earth Stallion #6, "Strawberry Cream", S04E24 Unnamed Earth Stallion #4, S04E26 Unnamed Earth Stallion #1, and sometimes S04E20 Unnamed Earth Stallion #1, shares his coat and eye colors and sometimes design and/or​[​specify​]​ cutie mark with Diamond Cutter, shares his mane and tail style or sometimes design with Warm