You want character profiles, I'll give you character profiles
In order of appearance

Aune-Tuulevi Ryöppä
human
female
twenty
investigates
wingless (being human you see)

horse spirit (senior)
immortal, he is
decides
maple

horse spirit (medial)
mortal not
whops
lady's mantle

horse spirit (junior)
doesn't die even
protects
clover

elf
some centuries
wanders (maybely unaleatoricly)
elves have no wings

Orvi
human
female
eleventwelvey
learns
no wings

human
male
twelve?
friend of Orvi
eaten by raisins he got
wingless

human
male
twentyfive
broadcasts
bucketkicked
unwinged

they are quite human
middleaged
Marko's parents
quarrel
no wings

something
immortal, possibly, maybe
scouts
wings has no

was human after all
female
a bit less than fourty?
Kyrönkärjenniemi elementary school cook
disseminated raisins, being put to use
no wings here either

human
female
ten
Reiska's sister
not very alive
wingless

Leena P.
hyoo-man
female
twelve
Orvi's classmate
crowpecked
wingless

horse spirit (also)
immortal
guards Snöreby
rowan

human
male
sixtyfive
once upon a time, he killed Santa Claus
drinks coffee and waters pot plants with a green watering can
wingless is he

an elf and a lintupölliäinen
Tonttu is younger than Tipsu, Lintupölliäinen's age is anyone's guess
Erkki's slave and watch dog
neither has wings

gatekeepers - nobody knows if that's also a species
and their age is just as much a mystery
they keep a gate, surprisingly
Römökaattus does have wings, but they're not leaves