133 - 197 Umbreon Line by InProgressPokemon on DeviantArt

Pokémon Go Eevee evolution names guide - Polygon

Pokémon Go SECRET - How to Evolve Eevee into Umbreon & Espeon!

Pokemon GO Eevee Evolution Most Updated Leaveon, Glaceon, Umbreon, Espeon Names - SlashGear

Pokémon Fans Vote Umbreon & Espeon As Favorite Eeveelutions

How can we evolve Eevee into Umbreon in Pokemon Go? - Quora

I named my eevee to evolve it into umbreon, but the evolution button still has a question mark, will it evolve into umbreon if I press evolve? : r/pokemongo

How to evolve Umbreon and Espeon using Night and Day in Pokémon GO

If you haven't used the Eeveelution naming trick, nicknaming Eevee will make the Evolve button show the Eeveelution. (Works for Espeon/Umbreon too) : r/TheSilphRoad

Pokémon GO on X: During the upcoming August Community Day, evolve an Eevee into Umbreon, and it'll know the powerful attack Psychic. This will give it some much needed type coverage against

Pokémon Go Eevee evolution: How to evolve Eevee into Sylveon, Leafeon, Glaceon, Umbreon, Espeon, Vaporeon, Jolteon and Flareon