I've got a bunch, but these deserve some attention, maybe. Anyway, pardon the lack of original effort
Name: Drizzle
Ability: (she'll let you when she decides because making water splatter "doesn't count")
Occupation: maid
Species: faerie
Stage: small fry
Danmaku: water droplet (one at a time)
Spell cards: (That'll be a day to remember)
Relationship: former associate to "Lakeside League"; lead for DEW droplets; various faeries
Location: Scarlet Devil Mansion
Personality: Loud and objective. First to take action and unafraid of making mistakes. Almost always wrong in everything she tries.
Likes: "new" things; her friends; being at the center of attention
Dislikes: Flandre and Patchouli (fear complex), being "corrected"
Appearance: light blue hair, green eyes, three long ribbon streamers in her short hair (two blue one green) and a fourth (green) ribbon on her collar, blue maid uniform, four blue rounded wings
Name: Misty
Ability: making water evaporate
Occupation: maid
Species: faerie
Stage: small fry
Danmaku: thrown objects (typically small pebbles), (she wishes to use water)
Spell cards: (nice joke)
Relationship: former associate to "Lakeside League"; member of DEW droplets; various faeries
Location: Scarlet Devil Mansion
Personality: quiet dreamer, constantly "correcting" others when aware, spaces out regularly
Likes: being right, dreaming, playing with water
Dislikes: Patchouli and Sakuya (fear complex)
Appearance: long sandy blond hair, broken sunglasses over hair (collector's item), blue maid uniform, two small white wings
Name: Haze
Ability: clearing and calling mist
Occupation: maid
Species: faerie
Stage: small fry
Danmaku: water droplets (up to seven at a time)
Spell cards: (not quite there yet)
Relationship: former associate to "Lakeside League"; member of DEW droplets; various faeries; Meiling (direct superior)
Location: Scarlet Devil Mansion
Personality: third wheel observer, obeys with little complaint, yawns a lot
Likes: being with others, listening to music, "playing"
Dislikes: Patchouli and Meiling (fear complex), being alone, summer heat
Appearance: uneven green hair, squinty yellow eyes, (somehow) half of a white hair band, red maid uniform, three narrow transparent wings
Name: Twilight Sparkle
Ability: scattering dust
Occupation: maid
Species: faerie
Stage: small fry (spammer class)
Danmaku: rocks, dust, metal filings, and/or yellow energy orbs
Spell cards: [Twilight Gleam] Wish Filled Fall
Relationship: various faeries; room leader; Sakuya (direct superior)
Location: Scarlet Devil's Mansion
Personality: flamboyant showoff, responsible,
Likes: shiny things, showing off, succeeding
Dislikes: being outdone, getting scolded, being bored
Appearance: long brown hair with golden streaks, three blue ribbons on one little ponytail, red white maid uniform, four round white wings
Name: (unnamed, ain't it sad?)
Ability: maintaining an aura of light (only one)
Occupation: maid
Species: faerie
Stage: small fry
Danmaku: white energy orbs
Spell cards: (none, as of yet)
Relationship: former associate to "Lakeside League"; various faeries; Flandre (friend)
Location: Scarlet Devil's Mansion
Personality: obsessive, dutiful, constantly in doubt
Likes: smiles, Flandre's energetic attitude, Twilight's stunts
Dislikes: Patchouli and Remilia (fear complex), being depressed, seeing others cry, not having something to do
Appearance: short brown hair that glows silver on occasion, small blue ribbon on right side off hair, red maid uniform, two glittering transparent wings