Strong, demon, brings dead demons back to life, fast bois, and makes you go boom via fire magic. From the video game franchise "DOOM"

Silly little demon guys that have fire magic

Philip (or Phil) is a Scottish Durant (the Pokémon) that works at minimum wage job and is still in high school. His friends are a smart but rude male Pyukumuku named Seth, a fairly relaxed male Mienfoo named Red, and an airheaded but well meaning female Glaceon named Blythe. Seth and Phil are best friends,

Scottish Metal Ant

Speed is a Jolteon with a sister named Crystal (Vaporeon) and a little Brother named Solarflare (Flareon). Speed is the adoptive dad of an eevee named Sunshine. Speed can run VERY VERY VERY fast and has a healing factor that can heal his wounds. He also has a spirit inside of him named Turbo who makes him go fast but sometimes caused him to snap and go berserk. Speed is nice and lives in a Treehouse with his siblings and other eeveelutions. Also he's an orphan. former hero

Fast, somewhat immortal Jolteon, punching bag

Silvia is a Sylveon, younger sis to Gai the Umbreon, and daughter of Frank the Glaceon. Silvia is childish, naïve, and naughty, often teasing people but mostly as a joke. she likes play with boys by attracting them. Always trying to get Speed the Jolteon and Lazuli the Glaceon to kiss. Friends with Crystal the Vaporeon (Speed's sis)

Naughty, cheerful, naïve

Black is an Umbreon, has a crush on Silvia the Sylveon, and is stalked by Pearl the Espeon. He is an orphan. He is reserved and moody most the time but is will to talk to people. Black gets upsets when something slightly bad happens, he rarely shows any emotion. Black doesn't like to get into trouble. He hates Rangers.

Orphan, Moody, Dull, Mature

Lazuli is a British Tsundere Glaceon with a sister named Leaf (A Leafeon) and has a crush on a male Jolteon named Speed. She lives in a treehouse with them and a few other eeveelutions. Lazuli is usually calm and likes to read books but will get mad if you disturb her. shy.

British Tsundere Glaceon

Flare, or Solarflare, is a young flareon, younger brother to his brother Speed the Jolteon and to his sister Crystal the Vaporeon. He's shy and timid, and also has the berserk virus, however it only triggers when he eats chocolate. Fluffy, the physical manifestation of Flare's berserker virus appears as a half shiny eevee, however, Fluffy is very native and childish. Flare also spends time with Leaf the Leafeon.

Timid, Shy, shares body with weird eevee

Leaf the Leafeon is the younger sister to Lazuli the Glaceon. Leaf is very nice and caring and sweethearted. Her main passion is gardening, usually with Flare the Flareon (Romantic interest) She lives in a tree house (Not a treehouse) with her sister and friends. She used to be the love interest for Speed the Jolteon but she sees him like a brother. If you need any other info refer to this link: https://eeveelution-squad.fandom.com/wiki/Leaf

Nice, caring, gardener

Sunshine, or Sunny, or Lila, is the adoptive daughter of Speed the Jolteon, even though Speed is 16. She was abandoned in the woods as an egg but was found by Speed, his Sister Crystal the Vaporeon, and his younger brother Flare the Flareon. She is cute, playful, and is about 4-6 years old. She tends to say "Aye!" when excited. She also considers Lazuli the Glaceon her step mum. But she doesn't like to be separated from Speed. She also lives in a tree house (not treehouse) with others.