Jolteon

Orange fluffy Pokémon with long ears and white neck fur, central character appearing in all 19 pages in multiple explicit sexual positions and group scenes with other Pokémon evolutions.

Gray Pokémon with red eyes and yellow ring on chest, appears in explicit sexual scenes with Eevee starting from page 7.

Pink Pokémon with bow and ribbons, appears in explicit group sexual scenes with Eevee and other evolutions.